SOLUTION: 25v2+4-20v
Algebra.Com
Question 623418: 25v2+4-20v
Answer by unlockmath(1688) (Show Source): You can put this solution on YOUR website!
Hello,
A question wasn't asked so I'll just factor this for you.
25v2+4-20v
rewritten as (set it to zero):
25v2-20v+4=0
Let's use the quadratic formula:
Plug in the numbers:
v=2/5
Make sense?
RJ
www.math-unlock.com
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