Question

calcule a area limitada pela função y=2x-x(2)

Answer 1

$\int\limits^2_0 {(2x-x^2)} dx=2. \frac{1}{2} x^2- \frac{1}{3}x^3] _{0} ^{2}=x^2- \frac{x^3}{3}] _{0} ^{2} =4- \frac{8}{3}= \frac{4}{3}$