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PLEASE HELP!! TIMED QUESTION!!!!! WILL AWARD BRAINLIEST!!!!!

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

A. (a+h)^2 + 3(a+h) + 5(a+h)
B. a^2 + 2ah + h^2 + 3a + 3h + 5
C. h^2 + 3a + 3h + 5
D. (x^2 + 3ax + 5) (a + h)

Respuesta :

the answer is A, what they changed is the (x) with (a+h), so the right side equation should be changed the same way just like A.

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