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Popular >

expand sqrt(-a(-a+2)+1)

Solution

expand

- a (- a + 2) + 1

Solution

a - 1

Solution steps

- a (- a + 2) + 1

Expand

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

= 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 expand sqrt(-a(-a+2)+1) ?
The solution to expand sqrt(-a(-a+2)+1) is a-1