SOLUTION: _7v__ - __8v-4___ 8 - 5v-4

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Question 321878: _7v__ - __8v-4___
8 - 5v-4
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
I think the problem is,
7v%2F8-%288v-4%29%2F%285v-4%29
Use a common denominator 8%285v-4%29

7v%2F8-%288v-4%29%2F%285v-4%29=%28%2835v%5E2-28v%29-%2864v-32%29%29%2F%288%285v-4%29%29
7v%2F8-%288v-4%29%2F%285v-4%29=%2835v%5E2-92v%2B32%29%2F%288%285v-4%29%29