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johnsonkathrin
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I got 10?

Mertsj
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Replace x with 10 and see if it checks.

Kolby97
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x=10

Mertsj
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dw:1373163906953:dw

Mertsj
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Does it check?

johnsonkathrin
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hmmm

Kolby97
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x=2

johnsonkathrin
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It doesn't say

myininaya
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Can the radical of a real number be a negative real number?
Answer this and you have your answer.
:)

johnsonkathrin
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Its multiple choice. there is a no solution. Would it be no solution since it should be a neg.