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Mathematics 16 Online
OpenStudy (anonymous):

Please help me solve this radical equation 5=sqrt(x^2+16) I don't know how to do it with the x^2!

OpenStudy (anonymous):

Please help me with this one too. sqrt(3x+4) is greather than or equal to 2. I believe the answer is x is greater than or equal to 0? Is that right? @mathslover @experimentX

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