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प्रश्न
Choose the correct alternative:
`int "e"^(2x) [2x^2 + 2x] "d"x`
विकल्प
`"e"^(2x)x^2 + "c"`
`x"e"^(2x) + "c"`
`2x^2"e"^2 + "c"`
`(x^2"e"^x)/2 + "c"`
उत्तर
`"e"^(2x)x^2 + "c"`
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