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Mathematics 16 Online
OpenStudy (anonymous):

√x+9=4 x= ??

OpenStudy (anonymous):

x=25

OpenStudy (anonymous):

25

OpenStudy (anonymous):

damn, apparently there was no solution! Tricky tricky

OpenStudy (anonymous):

sqrtx+9-9=4-9--->sqrtx=-5--->sqrt(X)^2=-5^2--->x=25

OpenStudy (anonymous):

right no solution sqrtxcannont equal a non real

OpenStudy (anonymous):

no solution

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