Answers

2015-12-26T17:58:28+05:30
2015-12-26T18:16:57+05:30
16x^2-25=0
=>(4x)^2-25=0
=>(4x)^2=25
square goes to right and becomes square root
=>4x=squareroot(25)
=>4x=5
=>x=5/4
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