404,470 views
35 votes
35 votes
If f(x) =
(3 + x)
(x-3)
what is f(a + 2)?

User Schmuddi
by
3.0k points

1 Answer

9 votes
9 votes

Answer:

(a^2)+4a-5

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

User SangminKim
by
2.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.