Simplify $- 15 (- x^{2} y z^{2} + 2 p q^{2} - 3 m n)$

15 (x^{2} y z^{2} - 2 p q^{2} + 3 m n)

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15 (x^{2} y z + 2 p q^{2} - 3 m n)

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15 x^{2} y z^{2} + 30 p q^{2} + 45 m n

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15 x^{2} y z^{2} - 30 p q^{2} - 45 m n

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Solution

The correct option is A $15 (x^{2} y z^{2} - 2 p q^{2} + 3 m n)$
$- 15 (- x^{2} y z^{2} + 2 p q^{2} - 3 m n) = 15 (x^{2} y z^{2} - 2 p q^{2} + 3 m n)$

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