# Evaluate x^2=147 x2=147
Take the square root of both sides of the equation to eliminate the exponent on the left side.
x=±147
The complete solution is the result of both the positive and negative portions of the solution.
Simplify the right side of the equation.
Rewrite 147 as 72⋅3.
Factor 49 out of 147.
x=±49(3)
Rewrite 49 as 72.
x=±72⋅3
x=±72⋅3
Pull terms out from under the radical.
x=±73
x=±73
The complete solution is the result of both the positive and negative portions of the solution.
First, use the positive value of the ± to find the first solution.
x=73
Next, use the negative value of the ± to find the second solution.
x=-73
The complete solution is the result of both the positive and negative portions of the solution.
x=73,-73
x=73,-73
x=73,-73
The result can be shown in multiple forms.
Exact Form:
x=73,-73
Decimal Form:
x=12.12435565…,-12.12435565…
Evaluate x^2=147

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