I need help with these two problems please.

Completely factor the polynomial.
8x^3+16^2+8x+16

Factor the trinomial completely.
y^3-14y^2+48y

1 answer

I did the first one here:

http://www.jiskha.com/display.cgi?id=1364169292

2nd:

= y(y^2 - 14y + 48)
=y(y - 6)(y - 8)