Question

Subtract: 4x^3−6x^3+8x−9 from 7x^3−16x+18.

Answer 1

Answer:

3x(3x + 2)

Step-by-step explanation:

4x2 - 2x) - (-5x2 - 8x)

= 4x2 - 2x + 5x2 + 8x.

= 4x2 + 5x2 - 2x + 8x.

= 9x2 + 6x.

= 3x(3x + 2).

Answer 2

Look at the attached picture⤴

Hope this will help u....:)