1.

`int ((x^(3)+4x^(2)-3x-2))/((x+2))dx` का मान ज्ञात कीजिए ।

Answer» `int((x^(3)+4x^(2)-3x-2))/((x+2))dx`
`=int{x^(2)+2x-7+(12)/((x+2))}dx`
`=intx^(2)dx+2intxdx-7intdx+12int(1)/(x+2)dx`
`=(x^(3))/(3)+2*(x^(2))/(2)-7x+12log|x+2|+c`
`=(x^(3))/(3)+x^(2)-7x+12log|x+2|+c`


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