Math, asked by choudharynilam0987, 7 days ago

when the polynomial x cube + 2 ax square - 5 x -7 is divided by X + 1 leaves a reminder R1 and when the polynomial x cube + 2 x -12 x + 6 is divided by X - 2,it leaves the remainder R2. if r 1 - r2=20 find the value of a

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Answered by rehanna0911

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