SAT Math : Other Binomials

Study concepts, example questions & explanations for SAT Math

varsity tutors app store varsity tutors android store varsity tutors amazon store varsity tutors ibooks store

Example Questions

Example Question #12 :Polynomials

Define an operationon the set of real numbers as follows:

For all real,

How else could this operation be defined?

Possible Answers:

Correct answer:

Explanation:

, as the cube of a binomial, can be rewritten using the following pattern:

Applying the rules of exponents to simplify this:

Therefore, the correct choice is that, alternatively stated,

.

Learning Tools by Varsity Tutors