2(2x+1)(x+4)
(5x3−4x2−2x)(x+1)
=(5x3+−4x2+−2x)(x+1)
=(5x3)(x)+(5x3)(1)+(−4x2)(x)+(−4x2)(1)+(−2x)(x)+(−2x)(1)
=5x4+5x3−4x3−4x2−2x2−2x
=5x4+x3−6x2−2x
omg
Hi i am neebie
2 and use calculator next time
I am leila but u can call me neebie
get a life please
jk
u can only make them look really bad so they will k**l them self
world of warcarft
yay ban him
+173 