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OpenStudy (anonymous):
solve for a, find the root
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OpenStudy (anonymous):
\[\sqrt{7a-10}-\sqrt{2a+5}=0\]
OpenStudy (anonymous):
none?
OpenStudy (anonymous):
move −root(2a+5) on to other sides and square on both sides to remove roots
OpenStudy (anonymous):
no lets try again
OpenStudy (anonymous):
3
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OpenStudy (anonymous):
well done
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