Math, asked by srishaa, 9 months ago

simplify [x^2+x+1] [x^2-x+1] answer must be correct

Answers

Answered by hansika5040

1

hope this is helpful

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Answered by abhinavnute1

1

Answer:

x⁴-x²-2x-1

Step-by-step explanation:

[x²+x+1] [x²-x+1]

= [x²+(x+1)] [x²-(x+1)]

= [x²]²- [x+1]²

= x⁴- [x²+1+2x]

= x⁴-x²-1-2x

= x⁴-x²-2x-1

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