Math, asked by shubham7HK, 8 months ago

factorise it
above question​

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Answered by EliteSoul
1

Answer:

   (x {}^{2} + 2x + 2)(x {}^{2}  - 2x + 2) \\  = x {}^{2}(x {}^{2} - 2x + 2) + 2x(x {}^{2}  - 2x + 2) + 2(x {}^{2}  - 2x + 2) \\   = x {}^{4} - 2x {}^{3}  + 2x {}^{2} + 2x {}^{3} - 4x {}^{2} + 4x + 2x {}^{2} - 4x + 4 \\  = x {}^{4}  + 4

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