Question

Factorise : 4x² + y² - 4xy

Answer 1

Answer:

(2x-y)² is the factor of given equation

Answer 2

Answer:

$= > 4x ^{2} + y ^{2} - 4xy \\ = > (2x) ^{2} + (y)^{2} - 2x(2y) \\ = > (2x - y)^{2}$

the is the solution

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