Friday, 1 March 2019

Solve this (4x^2 - 2x) - (-5x^2 - 8x)

Solution:

(4x^2 - 2x) - (-5x^2 - 8x)

= 4x^2 - 2x + 5x^2 + 8x.

= 4x^2 + 5x^2 - 2x + 8x.

= 9x^2 + 6x.

= 3x(3x + 2).



Answer: 3x(3x + 2)