Solve using the Square Root Property k^2-4k=-4

Math
Move to the left side of the equation by adding it to both sides.
Factor using the perfect square rule.
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Rewrite as .
Check the middle term by multiplying and compare this result with the middle term in the original expression.
Simplify.
Factor using the perfect square trinomial rule , where and .
Set the equal to .
Add to both sides of the equation.
Solve using the Square Root Property k^2-4k=-4

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