Expand and simplify the expression: 6y^2-2y+4y(y-7)

Answer 1

6y^2 - 2y + 4y(y-7) = 6y^2 - 2y + 4y^2 - 28y
= 6y^2 + 4y^2 - 2y - 28y
= 10y^2 - 30y
= 10y(y-3)