Easy
A rectangle has a height of 5 and a width of x2+2x^{2}+2x2+2. Express the area of the entire rectangle.
x22x^{2} \quad 2x22
5x2+105 x^2+105x2+10
5x2−105 x^2-105x2−10
10x2+510 x^2+510x2+5
10x2−510 x^2-510x2−5
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