Question 161846
3y-(6y+2)(-y)
3y+6y^2+2y
6y^2+5y
y(6y+5)
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(-7x+x^2)(-x)+x^2
7x^2-x^3+x^2
-x^3+8x^2
x^2(-x+8)
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(c+3c^2) (-c^2)
-c^3-3c^4
-c^3(1+3c)