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Question Number 140829 by jlewis last updated on 13/May/21

factorise 5x^(2m) 8x^m +8

factorise5x2m8xm+8

Answered by Rasheed.Sindhi last updated on 13/May/21

 5x^(2m) 8x^m +8  =8(5x^(3m) +1)

5x2m8xm+8=8(5x3m+1)

Commented by MJS_new last updated on 13/May/21

=8(5^(1/3) x^m +1)(5^(2/3) x^(2m) −5^(1/3) x^m +1)

=8(51/3xm+1)(52/3x2m51/3xm+1)

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