Question

Write -2x^2(-5x^2+4x^3) in standard form.
A) -8x^5-20x^4
B) -8x^5+10x^4
C) -7x+2x^4
D) -7x^5-10x^4

Answer 1

hold on, let me do some selfies :DDD

Answer 2

I almost have it

Answer 3

I know standard form for a quadratic equation is ax^2+bx+c=0

Answer 4

Right

Answer 5

I think its B.

Answer 6

I got B too