Which statement regarding polynomials and their zeros is true?
(1) f(x) = (x2 - 1)(x + a) has zeros of 1 and -a, only.
(2) f(x) = x3 – ax2 + 16x – 16a has zeros of 4 and a, only.
(3) f(x) = (x2 + 25)(x + a) has zeros of 25 and -a.
(4) f(x) = 73 - ax- 9x + 9a has zeros of +3 and a.

what are you doing do you need examples of variable questions?

step-by-step explanation:

5a-1=9               bring the one over the =

5a=10                     divide by your variable

a=2

brainliest? ?

here try this one

3a-24=0

step-by-step explanation:

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is there a graph

step-by-step explanation: