Question

factor this trinomial y^3-12y^2+32y

Answer 1

y^3-12y^2+32y

Take common out the y  from the given trinomial.

y (y^2-12y+32)

Now factorize the y^2-12y+32

y^2-8y-4y+32

y (y-8)-4(y-8)

(y-8)(y-4)

Factoring trinomial is y (y-4)(y-8)