Question: Let f(x) = 1 + x + x 2 and h 0. (a) Is f(2 + 1) = f(2) + f(1)? (b) Find f(x

Let f(x) = 1 + x + x2 and h ¹ 0.

(a) Is f(2 + 1) = f(2) + f(1)?

(b) Find f(x + h).

(c) Does f(x + h) = f(x) + f(h)?

(d) Does f(x + h) = f(x) + h?

(e) Find

f(x + h) – f(x)

And simplify it.

f(x + h) f(x)

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