3) Let Ri and Rz are the remainders when the polynomials X3-+2x2-5ax-7 – InterviewSolution

1.	3) Let Ri and Rz are the remainders when the polynomials X3-+2x2-5ax-7 andX3+ax2-12x+6 are divided by x+1 and x-2 respectively. If 2R1 + R2 = 6, findvalue of a. I 2nd 4v3 Зу-1 hv x-1 by long division and also by
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