Solve Using the Square Root Property x^2=7-4

Math
x2=7-4
Take the square root of both sides of the equation to eliminate the exponent on the left side.
x=±7-4
The complete solution is the result of both the positive and negative portions of the solution.
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Subtract 4 from 7.
x=±3
The complete solution is the result of both the positive and negative portions of the solution.
Tap for more steps…
First, use the positive value of the ± to find the first solution.
x=3
Next, use the negative value of the ± to find the second solution.
x=-3
The complete solution is the result of both the positive and negative portions of the solution.
x=3,-3
x=3,-3
x=3,-3
The result can be shown in multiple forms.
Exact Form:
x=3,-3
Decimal Form:
x=1.73205080…,-1.73205080…
Solve Using the Square Root Property x^2=7-4

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