Answer
$8, 44$
Work Step by Step
Let $x=1$. Then by substitution, we have
$$
4x^3+3x^2-x+2=4(1)^3+3(1)^2-(1)+2\\=4+3-1+2=8
.$$
When $x=2$, we have
$$
4x^3+3x^2-x+2=4(2)^3+3(2)^2-(2)+2\\=32+12-2+2=44
.$$
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