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Integrate the expression 6x $^2$ - 2x + 1...

Integrate the expression 6x $^2$ - 2x + 1

A.

3x $^3$ - 2x $^2$ + x + c

B.

2x $^3$ - x $^2$ + x + c

C.

2x $^3$ – 3x $^2$ + c

D.

x $^3$ + x $^2$ – x + c

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Correct answer is B

6x $^2$ - 2x + 1

$\frac{6x^{2+1}}{2+1} - \frac{2x^{1+1}}{1+1}+ 1x = \frac{6x^3}{3} - \frac{2x^2}{2} + x$

$2x^3 - x^2 + x + c$

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