Question

Multiply

5x^2-6x+2
4x^2-3x

A. 20x^4-39x^3+18x^2-6x
B. 20x^4-39x^3+26x^2-6x
C. 20x^4-24x^3+26x^2-6x
D. 20x^4-24x^3+18x^2-6x

Answer 1

B. 20x^4-39x^3+26x^2-6x

Explanation:

(5x^2-6x+2)*(4x^2-3x)

20x^4 -15x^3 -24x^3 + 18 x^2 +8x^2 - 6x

20x^4 -39x^3 + 26x^2 - 6x