Expand the product — task. Mathematics State Board, Class 8.

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{(4 p + 11 q)}^{2}

\(=\)

{i p}^{2} + i q^{2} + i p q

{(10 p - 5 q)}^{2}

\(=\)

i p^{2} + i q^{2} + i p q

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

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1. Expand the product