If the remainder on division of `x^3 + 2x^2 + kx + 3` by `x - 3` is 21, then find the quotient and the value of k. Hence, find the zeroes of the cubic

Question

If the remainder on division of `x^3 + 2x^2 + kx + 3` by `x - 3` is 21, then find the quotient and the value of k. Hence, find the zeroes of the cubic

If the remainder on division of `x^3 + 2x^2 + kx + 3` by `x - 3` is 21, then find the quotient and the value of k. Hence, find the zeroes of the cubic polynomial `x^3 + 2x^2 + kx - 18.`

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - ` k =- 9`

5 views Answered 2023-02-05 15:29