Mathematics, 23.05.2021 19:10 dorothybean

PLEASE HELP!! when 2x^3+ax^2+bx-3 is divided by x-1 and x+2, the remainders are 8 and -7 respectively. Find a and b

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PLEASE HELP!! when 2x^3+ax^2+bx-3 is divided by x-1 and x+2, the remainders are 8 and -7 respective...

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