Mathematics, 14.11.2019 06:31 Lingz

Letr1 and r2are the remainder when the polynomial x^3+2x^2-ax-7 and x^3+ax^2-12x+6 are divided by x+1 and x-2 respectively. if2r1+2r2 find the value of a

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Letr1 and r2are the remainder when the polynomial x^3+2x^2-ax-7 and x^3+ax^2-12x+6 are divided by x+...

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