1.

Solve the following by using suitable identity (x-1/2y)(x-1/2y)

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Here is your ANSWER > >

(x-1/2 y)(x-1/2 y)

We KNOW that (a-b)^2=a^2+b^2-2ab

=>(x-1/2 y)^2=x^2+1/4 y^2-xy

Answer=x^2+1/4 y^2-xy

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