Math, asked by arvinds6767, 3 months ago

Add x³- 2x² -9 and 5x³+2x+9

Answers

Answered by OoINTROVERToO

3

Step-by-step explanation:

x³ - 2x² - 9 + 5x³ + 2x + 9

x³ + 5x³ - 2x² + 2x - 9 + 9

6x³ - 2x² + 2x

2x(3x² - x + 1)

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