Math, asked by anushkasinghparte242, 2 months ago

factorise the following
x⁸ - 1​

Answers

Answered by rohan3452
0

Answer:

write your full ques please

Answered by RealSweetie
21

x {}^{8}  - 1 \\  = >  \: (x {}^{4} ) {}^{2}  - (1) {}^{2}  \\  = >  \: (x {}^{4}  + 1)(x {}^{4}  - 1) \\  = >  \: (x {}^{4}  + 1) (x {}^{2} ) {}^{2} - (1) {}^{2}   \\  = >  \: (x {}^{4}  + 1)(x {}^{2}  + 1)(x {}^{2}  - 1) \\  = >  \: (x {}^{ {}^{4} }  + 1)(x {}^{2}  + 1)(x) {}^{2} -  (1) {}^{2}  \\ = >  \: (x {}^{4}  + 1)(x {}^{2}  + 1)(x + 1)(x - 1)

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