Math - Factorising

Find the quotient and the remainder in the following.
a). x^4 + 3x^3 + 5x^2 - 6x - 8 is divided by x + 2

b). 2x^4 - 3x^3 + 6x^2 - 5x - 4 is divided by 2x - 3

Please help, this is urgent. Thanks.

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  1. this is b answer.

    x^3 + 3x + 2

    remainder 2

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  2. Thanks kuai.

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