(1/2x-1/4y+2)² using suitable identities
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Step-by-step explanation:
=(1/2x-1/4y)² +2²
=(1/2x - 1/4y)² +4
By using (a-b)²
=(1/2x)²+(1/4y)² +2×1/2x×1/4y
=1/4x² + 1/16y² +2/8xy
Hope it helps you
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