Question

Find the quotient and remainder using long division.

8x^3 + 4x^2 - 4x - 9

/

4x+2


quotient


remainder

Answer 1

As you can see in the picture attached below, the remainder is - 7 and the quotien is 2x² - 1.

This means that 8x^3 + 4x^2 - 4x - 9 = (4x+2)(2x²-1) - 7

Good Luck