Question

If X+1 is a factor Of P(x) = ax³
+ x² - 2x + 4a - 9​

Answer 1

Answer:

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Answer 2

Answer:

a=2

Step-by-step explanation:

a(-1)^3 + (-1)^2 + 2(-1) + 4a +9 =0

-a + 1 + 2 + 4a -9 =0

-a +3 +4a -9 =0

3a = 9-3

3a = 6

a = 2