Math, asked by Didyouknow21, 5 months ago

please answer this question

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Answered by DrakeWillson

0

Answer:

If (x + a) is a factor, f(-a) =0

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

-a^3 + a^3 + 2a + a + 4 = 0

3a = -4

a = -4/3

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