Question

DATE:
Factorise : 100 x2-80xy +16y2​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

=100 x2-80xy +16 y2

=(10x)^2-1×10x ×4y +(4y)^2

using the identity a^2-2ab+b^2=(a-b)^2

=(10x-4y)^2

=(10x-4y) (10x-4y)

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