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Popular >

simplify sqrt(x^2-8x+16)

Solution

simplify

x^{2} - 8 x + 16

Solution

x - 4

Solution steps

x^{2} - 8 x + 16

Factor

x^{2} - 8 x + 16 : (x - 4)^{2}

= (x - 4)^{2}

Apply radical rule:

assuming

a \geq 0

= x - 4

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Frequently Asked Questions (FAQ)

What is sqrt(x^2-8x+16) ?
The solution to sqrt(x^2-8x+16) is x-4