Question

factorise! x - 78 - 8
x -8​

Answer 1

Answer:

x⁶ - 7x³ - 8

=. ( x×x×x×x×x×x×) - ( 7x×7x×7x) - 8

=. 6x - 343x - 8

=. 343x - 6x - 8

=. 337x - 8

=. x= 337/8

ans.=. x= 42.125

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