If x-2 is a factor of polynomial x+4x2-3x-18, then it's other factors are

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CollectorBabu · Accepted Answer

Correct Answer: x+3, X+3. Given that,  f(x) = x3 + 4x2 – 3x – 18 Factorizing the function we got, = x2 (x – 2) + 6x (x – 2) + 9(x – 2) = (x – 2) (x2 + 6x + 9) = (x – 2) (x + 3) (x + 3). Hence, other two factors are (x + 3) and (x + 3). Hence option C is correct answer.

If x-2 is a factor of polynomial x+4x2-3x-18, then it's other factors are

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