Evaluate the integral ∫(x^2 + 4x -2)dx from x = 1 to x = 4.
here is some rules of integration that will help you will the problem:
∫x^n dx = (x^(n + 1)) / (n+1)
∫k dx = kx
where k is constant (a number)
∫x^n dx = (x^(n + 1)) / (n+1)
∫k dx = kx
where k is constant (a number)