Answer :
9x² + 0x - 4
x + 5|9x³ + 45x² - 4x - 20
9x³ + 45x²
-4x - 20
-4x - 20
0
The answer is equal to 9x² - 4.
x + 5|9x³ + 45x² - 4x - 20
9x³ + 45x²
-4x - 20
-4x - 20
0
The answer is equal to 9x² - 4.