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प्रश्न
Add the following polynomial.
`3p^3q+ 2p^2q + 7; 2p^2q + 4pq - 2p^3q`
उत्तर
`(3p^3q+ 2p^2q + 7) + (2p^2q + 4pq - 2p^3q)`
`= 3p^3q - 2p^3q + 2p^2q +2p^2q +4pq + 7`
`= p^3q + 4p^2q +4pq +7`
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