Math, asked by pradhansrishti827, 5 months ago


21. Simplify: (x²+x+1) (x²-x+1)

Answers

Answered by Anonymous
43

Answer:

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Answered by bagkakali
1

Step-by-step explanation:

(x^2+x+1)(x^2-x+1)

={(x^2+1)+x}{(x^2+1)-x}

=(x^2+1)^2-x^2

=x^4+2x^2+1-x^2

=x^4+x^2+1

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