Question

Factorise. (x – 2y)² + 4x - 8y​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

x^2 + 4y^2 - 4xy + 4x - 8y

Step-by-step explanation:

(x-2y)^2 + 4x - 8y

=x^2 + 4y^2 - 4xy + 4x - 8y                                        {  (a+b)^2 = a^2 + b^2 + 2ab }