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OpenStudy (anonymous):
x^2+x^1/2=18
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OpenStudy (anonymous):
is he looking for the answer or the method...
OpenStudy (anonymous):
i am so confused what is he looking for
OpenStudy (anonymous):
tell him whatever you think helps
OpenStudy (anonymous):
finding x?
hartnn (hartnn):
by trial and error method, i can say that x =4
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OpenStudy (anonymous):
first rearrange the equation \[x^{1/2}=18-x^2\] square the rearranged equation.
OpenStudy (anonymous):
then apply rational root test
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