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Questions  >>  Olympiad-Math  >>  Class 9
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Evaluate : $(2x-y+3z)(4x^2+y^2+9z^2+2xy +3yz -6xz)$

$\begin{array}{1 1} 8x^3-y^3+27z^3-18xyz \\ 8x^3-y^3+27z^3+18xyz \\ 8x^3+y^3+27z^3+18xyz \\ 8x^3+y^3-27z^3+18xyz \end{array} $

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