Math, asked by keisambemsana, 1 year ago

Pleaseeeee........ I need it plzzzzz its very very urgent
Factorise by long method

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Answered by Nilay1111

0

using identity a३+b३+c३-3abc=(a+b+c) (a२+b२+c२-ab-bc-ca)
(3x+y+z)(3x२+Y२+z२+3xy-yz-3zx)
(3x+y+z) (9x२+y२+z२-3xy-yz-3xz)
27x३+y३+z३-9xyz

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