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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:

a^{2} = a,

assuming

a \geq 0

(x + 4)^{2} = x + 4

= 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