Question

Explain, in complete sentences, how you would factor 15x4+ 50x3– 40x2.

Answer 1

i would take out 4 first so it's simple

Answer 2

take out 5*

Answer 3

because5 x2 is a common in all terms. you factor it out.
in that =5x2(x2+10x-8)

Answer 4

thank you !