2 years ago

If f(x)= = (3+x) (x-3) what is f(a + 2)?

Mathematics

1 answer:

Butoxors [25]2 years ago

3 0

(3+a+2) (a+2-3)
(5+a) (a-1)
5a-5+a^2-a
Rearrange and combine like terms
a^2 +4a-5

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