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Popular >

simplify sqrt(x^2-4x+4)

Solution

simplify

x^{2} - 4 x + 4

Solution

x - 2

Solution steps

x^{2} - 4 x + 4

Factor

x^{2} - 4 x + 4 : (x - 2)^{2}

= (x - 2)^{2}

Apply radical rule:

assuming

a \geq 0

= x - 2

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Frequently Asked Questions (FAQ)

What is sqrt(x^2-4x+4) ?
The solution to sqrt(x^2-4x+4) is x-2