Q. 1 B5.0( 1 Vote )

# Use the formula to find the factors.

125m^{3} – 27n^{3}

Answer :

125m^{3} – 27n^{3}

⟹ (5m)^{3} – (3n)^{3}

Using the formula (a^{3} + b^{3}) = (a – b) (a^{2} + ab + b^{2})

Here a = 5m and b = 3n.

⟹ (5m – 3n)(25m^{2} + 15mn + 9n^{2})

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