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प्रश्न
Find the product.
`(2/3 xy) xx ((-9)/10 x^2y^2)`
योग
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उत्तर
product: `(2/3 xy) xx ((-9)/10 x^2y^2)`
`= (2/3)xx((-9)/10)` × x × y × x2 ×y2
`= (-3)/5 x^3y^3`
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