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x^{3}+12x^{2}+3
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x^{3}+12x^{2}+3
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x^{3}+12x^{2}-40+43
Use the distributive property to multiply x+2 by x^{2}+10x-20 and combine like terms.
x^{3}+12x^{2}+3
Add -40 and 43 to get 3.
x^{3}+12x^{2}-40+43
Use the distributive property to multiply x+2 by x^{2}+10x-20 and combine like terms.
x^{3}+12x^{2}+3
Add -40 and 43 to get 3.
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