Question

Find the area between each curve and the x-axis for the given interval.

y=4x^2+2x from x=1 to x=4

Answer 1

\[\int_1^4(4x^2+2x)dx\] is a start

Answer 2

yeah. remember:
\[\large \int cx^n dx = c\int x^n dx =\dfrac{cx^{n+1}}{n+1}+C\]