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Simplify: (ii) (x2+x+1) (x2 -x+1) and find its value for x=1 plz give me answer​

Answer»

-STEP EXPLANATION:(x²+x+1)(x²-x+1) = x⁴-x³+x²+x³-x²+x+x²-x+1 = x⁴+x²+1if x=1. x⁴+x²+1= 1+1+1= 3



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