Question

what is the anti derivative of 3x^2 and 4x?

Answer 1

use the power rule backwards
\[\int x^n=\frac{x^{n+1}}{n+1}\]

Answer 2

\[\int 3x^2dx = 3\frac{x^{2+1}}{2+1}=3\frac{x^3}{3}=x^3\]

Answer 3

i guess you are supposed to put \(+C\) at the end

Answer 4

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