SOLUTION: solve 49C^2-25=0

Question 243092: solve
49C^2-25=0
Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!
There are two ways to solve this.

49c^2 -25=0

Factor into
(7c-5)(7c+5)=0

There are two solutions.

First solution:
7c-5=0
7c=5
c=5/7

Second solution:
7c+5=0
7c=-5
c=-5/7

Dr. Robert J. Rapalje, Retired
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