4 years ago

If f(x) = x2 + 1, find f(a + 1). a2+2 a2+a+1 a2+ 2a + 2

Mathematics

1 answer:

torisob [31]4 years ago

7 0

Answer:

a^2 + 2a + 2

Step-by-step explanation:

replace x with (a +1) everywhere in the equation

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

➡

a^2 + 2a + 1 + 1

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