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Check wheather x+1 is a factor of x3+x+x2+1 |
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Answer» Answer: CONSIDER equation x3+x+x2+1....(i) X+1=0 X= - 1 PUT x= - 1 in equation (i) (-1)3 +(-1) +(-1)2+1 -1-1+1+1 =0 Therefore x+1 is a FACTOR of x3+x+x2+1 |
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