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Popular >

simplify sqrt(x^2+6x+9)

Solution

simplify

x^{2} + 6 x + 9

Solution

x + 3

Solution steps

x^{2} + 6 x + 9

Factor

x^{2} + 6 x + 9 : (x + 3)^{2}

= (x + 3)^{2}

Apply radical rule:

a^{2} = a,

assuming

a \geq 0

(x + 3)^{2} = x + 3

= x + 3

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Frequently Asked Questions (FAQ)

What is sqrt(x^2+6x+9) ?
The solution to sqrt(x^2+6x+9) is x+3