Question

what must be added to polynomial what must be added to polynomial 2 x cube + 9 x square - 5 x minus 15 so that the resulting polynomial is exactly divide by 2 X + 3 ​

Answer 1

Answer:

(-6) must be added to this polynomial

Step-by-step explanation:

2x + 3 ) 2x^3 + 9x^2 - 5x - 15 (x^2 +3x -7

2x^2 + 3x^2

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6x^2 - 5x - 15

6x^2 + 9x

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- 14x - 15

- 14x - 21

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6