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OpenStudy (anonymous):
simplify (2 √5+3 √7)^2 show your work
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OpenStudy (anonymous):
\[(2\sqrt{5} + 3\sqrt{7})^{2} = 20 + 12\sqrt{35} + 63 = 83 + 12\sqrt{35}\]
OpenStudy (anonymous):
You basically foil it.
OpenStudy (anonymous):
thank you
OpenStudy (anonymous):
You're welcome.
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