3 years ago

9x^3 + 45x^2 - 4x -20 ; x+5 synthetic division

1 answer:

3 0

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

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