SAT Math Practice Question #30490 - SATify | SATify

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SAT Math Practice Question #30490 - SATify | SATify

#30490

polynomials

exponents

algebra

functions

medium

90 sec

The function $p$ is defined by $p (x) = x^{4} - 3 x^{2} + 1$ . What is the value of $p (- 2)$ ?

A.

-15

B.

-3

C.

5

D.

21