# Math Help - Problem

1. ## Problem

Can you please help me with this.

Thanks

2. I'll start with the first one. Just plug in the formula.

$\sqrt{\frac{1}{1-(-1)}} \int_{-1}^{1} (x-x^2)^2dx$

Can you use a calculator or are you supposed to do this by hand?

3. cheers for starting me off, yes iam allowed a calculator