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Find the value of a Given: Let A and B be the remainders when polynomials x3+2x2-5ax-7 and x3+ax2-12x+6 are divided by x+1 and x-2 respectively. If 2A+B=6 , find the value of a.

Let A and B be the remainders when polynomials x3+2x2-5ax-7 and x3+ax2-12x+6 are divided by x+1 and x-2 respectively. If 2A+B=6 , find the value of a.

please answer anyone............................
is 'a' and 'A' different ?
Yes, a and A are different. When we divide the reminder we get A and B will be in terms of "a", so we need to solve for "a" given 2A+B = 6.

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