Question 183672
Given f(x) = x^2 + x and h(x) = x - 2

: replace all x's in f(x) with x-2
f(g(x))=(x-2)<sup>2</sup>+x-2
f(g(x))=(x<sup>2</sup>-4x+4)+x-2
f(g(x))=x<sup>2</sup>-3x+2

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