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OpenStudy (jacksonjrb):
Need help with a radical equation. Open question for equation. Will give medals.
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OpenStudy (jacksonjrb):
\[\sqrt{2x+9}-\sqrt{x+1}=\sqrt{x+4}\]
OpenStudy (mokeira):
step 1, square to remove square root |dw:1408425632126:dw|
OpenStudy (anonymous):
for the left hand side, it should be in the form...\[(\sqrt{a}-\sqrt{b})^2=a-2\sqrt{ab}+b\]
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