# How do you find the antiderivative of (5x+1)^2?

Therefore ${\left(5 x + 1\right)}^{2} = 25 {x}^{2} + 10 x + 1$
$\int \left(25 {x}^{2} + 10 x + 1\right) \mathrm{dx} = \frac{25}{3} {x}^{3} + 5 {x}^{2} + x + c$