Factorize the following expressions: 27x2 – 12y2 – InterviewSolution

1.

Factorize the following expressions: 27x2 – 12y2

Answer»

We have,

27x² – 12y²

= 3 [(3x)² – (2y)²] (By using the formula (a² – b²) = (a-b) (a+b))

= 3 (3x + 2y) (3x – 2y)

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