Solve the expression:$27-125a^{3}-135a+225a^{2}$

Given:$27-125a^{3}-135a+225a^{2}$

To do: Solve the given expression

Solution:

Using $(a - b)^{3} = a^{3} - b^{3} - 3a^{2b} + 3ab^{2}$

=$ (3)^{3} - (5a)^{3} - 3(3)^{2} \times (5a) + 3 \times 3 \times (5a)^{2}$

= $(3 - 5a)^{3}$  Answer

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Updated on: 10-Oct-2022

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