1.

Factorize:(i) `8x^3+27 y^3+z^3-18 x y z`,(ii) `a^3-8b^3-64 c^3-24 a b c`

Answer» 1)`8x^3+27y^3+z^3-18xyz`
`(2x+3y+z)(4x^2+9y^2+z^2-6xy-3yz-2xz)`
2)`a^3-8b^3-64c^3-24abc`
`(a-2b-4c)(a^2+4b^2+16c^2+2ab+4ac-8bc)`.


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