Factorize the following expressions : 2 x^2-8 y^2 - Vidyadip

Question

Factorize the following expressions : $2 x^2-8 y^2$

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Answer

2x² – 8y²
= 2 (x² – 4y²)
= 2 [x² – (2y)²]
= 2(x + 2y)(x – 2y)
….[(a² – b²) = (a + b)(a – b)]

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