Expand the product — task. Mathematics CBSE, Class 8.

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{(2 x + 11 y)}^{2}

\(=\)

{i x}^{2} + i y^{2} + i x y

{(8 x - 11 y)}^{2}

\(=\)

i x^{2} + i y^{2} + i x y

[Note: Insert the answer with sign if there is any negative sign]

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1. Expand the product