What is the indefinite integral of y=3x^2+2x-1 ?

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We have to find the integral  of y=3x^2+2x-1.

Now Int [y] = Int [ 3x^2+2x-1]

=> Int [ 3x^2] + Int [ 2x] - Int [1]

=> 3*x^3 / 3 + 2* x^2 / 2 - x + C

=> x^3 + x^2 - x + C

Therefore the required integral is x^3 + x^2 - x + C

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