Question

if R1 and R2 are the remainders when the polynomials x power 3 + 2x power 2 - 5ax- 7 and x power 3 + ax power 2 - 12x + 6 are divided by (x+1) and (x-2) respectively. if 2R1+R2=6, find the value of a.

Answer 1

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