Question 114010

Question 114010

Factorise the following expressions completely

\(125{{x}^{3}}-8{{y}^{3}}\)
\({{x}^{3}}-27\)
\(27{{x}^{9}}-125{{y}^{12}}\)

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Answer:(a) \((5x - 2y)(25x^2 + 10xy + 4y^2)\) (b) \(3(m + 2n)(m^2 - 2mn + 4n^2)\) (c) \((5 + 2x)(43 - 16x + 4x^2)\)

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