2 years ago

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

Mathematics

1 answer:

ipn [44]2 years ago

5 0

Answer:

(a^2)+4a-5

Step-by-step explanation:

(3+a+2)(a+2-3)

(a+5)(a-1)

use FOIL or box method

5a-5+(a^2)-a simplifyes to

(a^2)+4a-5

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