Find the value of $2 p (p + q) - 2 p (p - q)$

4 p^{2}

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4 q^{2}

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2 p q

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4 p q

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Solution

The correct option is A $4 p q$
$2 p (p + q) - 2 p (p - q)$
$= 2 p^{2} + 2 p q - 2 p^{2} + 2 p q = 4 p q$

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