Math, asked by vanshika175, 1 year ago

Let a and b are the remainder when a polynomials x3+ax2-12x+6 are divided by ( x+1)and (x-2) respectively if 2a-b=10 find the value of a


Anonymous: is a = -7/6 ?
vanshika175: No
Anonymous: let me try again

Answers

Answered by Anonymous
1
a=17 finally the answer arrived
Attachments:

rk6192463: that is wrong
Anonymous: oh k let me see again
Anonymous: I'm correct
rk6192463: if you put a=17 and divide it by x+1, we don't get remainder=a=17.
Anonymous: there are 2 a's one the remainder and the other in the equation.
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