Multiplying fractions?

Question

anonymous · Answer

??

anonymous · Answer

$$(15x^5y^4/30xy^7) * (x^2+10x+21/x^2+2x-3)$$

anonymous · Answer

would it equal 1?

anonymous · Answer

Help me with story problem 
A regular pentagon has an apothem of 3.2 m and and area of 37.2 m. What is the length of one side of the pentagon?

anonymous · Answer

Hey, Jenny. Welcome to OpenStudy. It's generally considered rude to ask questions as comments on someone else's question. Try posting the same thing as its own question. Over on the left side, you should see a box that says, "Ask a question..." Use that box.

anonymous · Answer

ktmartin3, The key here is to begin my factoring each part of each fraction as much as possible.

anonymous · Answer

Ops my bad  sry THX

anonymous · Answer

Neither the numerator nor denominator of the left fraction will factor, but the right fraction factors nicely both on top and bottom.

anonymous · Answer

How's that factoring coming, bro?

anonymous · Answer

I got x^8/7