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Question
Integrate the following w.r.t. x : x3 + x2 – x + 1
Solution
`int(x^3 + x^2 – x + 1)dx = int x3 dx + int x^2 dx - int x dx + int 1 dx`
= `x^4/(4) + x^3/(3) - x^2/(2) + x + c`.
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