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Evaluate f(a+2)for f(x)=x^2-9
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5 votes
Evaluate f(a+2)for f(x)=x^2-9

User Jonavon
by
4.3k points

1 Answer

5 votes

Answer:

a^2 + 4a -5

Explanation:

(a+2)^2-9

((a+2)^2) - (9)

a^2+4a+4-9

a^2 + 4a -5

User Albondi
by
5.2k points
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