The polynomials x3 + 2x2 -5ax -7 and x3 + ax2 –12x +6 when divided by x + 1 and x – 2 respectively, leave remainders R1 and R2 respectively. Find the value of a in each of the following cases: 2R1 + R2= 0
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The polynomials x3 + 2x2 -5ax -7 and x3 + ax2 –12x +6 when divided by x + 1 and x – 2 respectively, leave remainders R1 and R2 respectively. Find the value of a in each of the following cases: 2R1 + R2= 0
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