solve: 16x2-25=0 ?????????
shadabaalam:
is it 16X to the power 2?
yes
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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
=>(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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