Question

Subtract. Express your answer as a polynomial in standard form.
6(3y^2-9y+8)-2(3-6y^2)

Answer 1

6(3y^2-9y+8)-2(3-6y^2) = 6(3y^2-9y+8)-2(3)-2(-6y^2) = 18y^2-54y+20