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If (x)=x^2+2x-5. What is f(a+1)
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If (x)=x^2+2x-5. What is f(a+1)

User Ajay Tom George
by
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1 Answer

6 votes

Answer:

a^2+4a-2

Explanation:

f(x)= x^2+2x-5

f(a+1) = (a+1)^2 + 2(a+1) -5

= a^2 + 2a + 1 + 2a +2 -5

=a^2+4a -2

User GeorgeBarker
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