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3 years ago

9

If f(x) = x^2 + 3x + 5, what is f(a+ h)?

1 answer:

vfiekz [6]3 years ago

3 0

Answer:

a^2+2ah+h^2+3a+3h+5

Step-by-step explanation:

(a+h)^2+3(a+h)+5

(a+h)(a+h)+3a+3h+5

a^2+ah+ah+h^2+3a+3h+5

a^2+2ah+h^2+3a+3h+5

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