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Popular >

simplify sqrt(a^2-2a+1)

Solution

simplify

a^{2} - 2 a + 1

Solution

a - 1

Solution steps

a^{2} - 2 a + 1

Factor

a^{2} - 2 a + 1 : (a - 1)^{2}

= (a - 1)^{2}

Apply radical rule:

assuming

a \geq 0

= a - 1

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Frequently Asked Questions (FAQ)

What is sqrt(a^2-2a+1) ?
The solution to sqrt(a^2-2a+1) is a-1