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sqrt(x+6) is an expression that can't be simplified.

It's a number, whose value depends on the value of 'x'.

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13y ago
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12y ago

If it is (x+x)2 then it is (2x)2 and the sqrt of that is 2x.

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Wiki User

9y ago

The expression cannot be simplified. It can be evaluated if the value of x is given.

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Wiki User

10y ago

Neither sqrt(x + 14)

nor sqrt(x) + 14

can evaluated without the value of x. They cannot be simplified either.

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Wiki User

9y ago

The numerical answer depends on the value of x. The expression cannot be factorised or otherwise simplified.

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Q: What is the square root of x plus x squared?
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