Answer:
Add
25
to both sides of the equation.
4
x
2
=
25
Divide each term in
4
x
2
=
25
by
4
and simplify.
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x
2
=
25
4
Take the specified root of both sides of the equation to eliminate the exponent on the left side.
x
=
±
√
25
4
Simplify
±
√
25
4
.
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x
=
±
5
2
The complete solution is the result of both the positive and negative portions of the solution.
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x
=
5
2
,
−
5
2
Explanation: