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OpenStudy (anonymous):
Multiply and simplify: (9+square root of 3)^2 A. 81+2*square root of 3 B. 84+18*square root of 3 C. 84
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OpenStudy (anonymous):
84+18*root 3
OpenStudy (anonymous):
How'd u get tht...do u mind showing ur wrk?
OpenStudy (raspberryjam):
\[(9+\sqrt{3})^2=(9+\sqrt{3})(9+\sqrt{3})\] \[(81+9\sqrt{3}+9\sqrt{3}+3) = (84+18\sqrt{3})\]
OpenStudy (anonymous):
yeah wut that guy did thats correct
OpenStudy (anonymous):
lol k thnks
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