All Common Core: High School - Algebra Resources
Example Questions
Example Question #1 :Solve Quadratic Equations By Inspection, Quadratic Formula, Factoring, Completing The Square, And Taking Square Roots: Ccss.Math.Content.Hsa Rei.B.4b
Solve
We can solve this by using the quadratic formula.
The quadratic formula is
,, andcorrespond to coefficients in the quadratic equation, which is
我n this case,, and.
Since the number inside the square root is negative, we will have an imaginary answer.
We will put an, outside the square root sign, and then do normal operations.
Now we split this up into two equations.
So our solutions areand
Example Question #1 :Solve Quadratic Equations By Inspection, Quadratic Formula, Factoring, Completing The Square, And Taking Square Roots: Ccss.Math.Content.Hsa Rei.B.4b
Solve
We can solve this by using the quadratic formula.
The quadratic formula is
,, andcorrespond to coefficients in the quadratic equation, which is
我n this case,, and.
Since the number inside the square root is negative, we will have an imaginary answer.
We will put an, outside the square root sign, and then do normal operations.
Now we split this up into two equations.
So our solutions areand
Example Question #1 :Solve Quadratic Equations By Inspection, Quadratic Formula, Factoring, Completing The Square, And Taking Square Roots: Ccss.Math.Content.Hsa Rei.B.4b
Solve
We can solve this by using the quadratic formula.
The quadratic formula is
,, andcorrespond to coefficients in the quadratic equation, which is
我n this case,, and.
Since the number inside the square root is negative, we will have an imaginary answer.
We will put an, outside the square root sign, and then do normal operations.
Now we split this up into two equations.
So our solutions areand
Example Question #4 :Solve Quadratic Equations By Inspection, Quadratic Formula, Factoring, Completing The Square, And Taking Square Roots: Ccss.Math.Content.Hsa Rei.B.4b
Solve
We can solve this by using the quadratic formula.
The quadratic formula is
,, andcorrespond to coefficients in the quadratic equation, which is
我n this case,, and.
Since the number inside the square root is negative, we will have an imaginary answer.
We will put an, outside the square root sign, and then do normal operations.
Now we split this up into two equations.
So our solutions areand
Example Question #5 :Solve Quadratic Equations By Inspection, Quadratic Formula, Factoring, Completing The Square, And Taking Square Roots: Ccss.Math.Content.Hsa Rei.B.4b
Solve
We can solve this by using the quadratic formula.
The quadratic formula is
,, andcorrespond to coefficients in the quadratic equation, which is
我n this case,, and.
Since the number inside the square root is negative, we will have an imaginary answer.
We will put an, outside the square root sign, and then do normal operations.
Now we split this up into two equations.
So our solutions areand
Example Question #6 :Solve Quadratic Equations By Inspection, Quadratic Formula, Factoring, Completing The Square, And Taking Square Roots: Ccss.Math.Content.Hsa Rei.B.4b
Solve
We can solve this by using the quadratic formula.
The quadratic formula is
,, andcorrespond to coefficients in the quadratic equation, which is
我n this case,, and.
Since the number inside the square root is negative, we will have an imaginary answer.
We will put an, outside the square root sign, and then do normal operations.
Now we split this up into two equations.
So our solutions areand
Example Question #7 :Solve Quadratic Equations By Inspection, Quadratic Formula, Factoring, Completing The Square, And Taking Square Roots: Ccss.Math.Content.Hsa Rei.B.4b
Solve
We can solve this by using the quadratic formula.
The quadratic formula is
,, andcorrespond to coefficients in the quadratic equation, which is
我n this case,, and.
Since the number inside the square root is negative, we will have an imaginary answer.
We will put an \uptext{i}, outside the square root sign, and then do normal operations.
Now we split this up into two equations.
So our solutions areand
Example Question #8 :Solve Quadratic Equations By Inspection, Quadratic Formula, Factoring, Completing The Square, And Taking Square Roots: Ccss.Math.Content.Hsa Rei.B.4b
Solve
We can solve this by using the quadratic formula.
The quadratic formula is
,, andcorrespond to coefficients in the quadratic equation, which is
我n this case,, and.
Since the number inside the square root is negative, we will have an imaginary answer.
We will put an, outside the square root sign, and then do normal operations.
Now we split this up into two equations.
So our solutions areand
Example Question #9 :Solve Quadratic Equations By Inspection, Quadratic Formula, Factoring, Completing The Square, And Taking Square Roots: Ccss.Math.Content.Hsa Rei.B.4b
Solve
We can solve this by using the quadratic formula.
The quadratic formula is
,, andcorrespond to coefficients in the quadratic equation, which is
我n this case,, and.
Since the number inside the square root is negative, we will have an imaginary answer.
We will put an, outside the square root sign, and then do normal operations.
Now we split this up into two equations.
So our solutions areand
Example Question #2 :Solve Quadratic Equations By Inspection, Quadratic Formula, Factoring, Completing The Square, And Taking Square Roots: Ccss.Math.Content.Hsa Rei.B.4b
Solve
We can solve this by using the quadratic formula.
The quadratic formula is
,, andcorrespond to coefficients in the quadratic equation, which is
我n this case,, and.
Since the number inside the square root is negative, we will have an imaginary answer.
We will put an, outside the square root sign, and then do normal operations.
Now we split this up into two equations.
So our solutions areand