math
posted by kim .
simplify, 4v to the 7th power y to the 9th power and 16v to the 6th power x to the 8th power y to the 5th power.

I'm not sure what your prob. looks likes. This is my interpretation:
4V^7Y^9 + 16v^6X^8Y^5,
4V^6Y^5(VY^4 + 4X^8).