Factorise :125x³+27y³+8z³-90xyz
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125x^3+27y^3+8z^3-90xyz ( 5x+ 3y+ 2y)( (5 x)^2 +(3y)^2(2z)^2-(5x)(3y)-(3y(23)-(23)(5x)) (5x+35+2y)(25x^2+9y^2+4z^2-15xy-6yz-10zx) answer!
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here your answer.
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=(5x)^3+(3y)^3+(2z)^3-3(5×3×2)
=(5x+ 3y + 2z)(25x^2+9y^2+4z^2-15xy-6yz-10zx)
=(5x+ 3y + 2z)(25x^2+9y^2+4z^2-15xy-6yz-10zx)
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