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प्रश्न
Find the Product.
(5 − 2x) (3 + x)
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उत्तर
(5 − 2x) (3 + x)
= 5 (3 + x) − 2x (3 + x)
= 15 + 5x − 6x − 2x2
= 15 − x − 2x2
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