# Math Help - double integrals

1. ## double integrals

i got the answer 17/25 for the first integral, but the second integral came out to be a mess. I think may be i did in a wrong way. Please help and explain it to me

2. Originally Posted by iwonder

i got the answer 17/25 for the first integral, but the second integral came out to be a mess. I think may be i did in a wrong way. Please help and explain it to me
The second one is just that messy.

3. but i got a negative number for it, is that right?

4. Hello,
Originally Posted by iwonder
but i got a negative number for it, is that right?
I find $\frac{-16227}{25}$ or something alike

5. Second one is not a mess.

And yes, I agree with Moo's result.