Answer:
2x^3 +3x^2 + 12x - 8
Explanation:
(x^2- 4x + 8)(2x-1)
we expand the notation by using (2x-1)
2x(x^2 - 4x + 8) -1(x^2- 4x +8)
= 2x^3 -8x^2 +16x -x^2 + 4x -8
collect like terms
2^3 - 8x^2 - x^2 +16x + 4x -8
2x^3 + 7x^2 + 20x - 8
6.2m questions
8.1m answers