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OpenStudy (anonymous):
3^2+3x5^2-3
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OpenStudy (saifoo.khan):
Can you please use the equation editor?
OpenStudy (anonymous):
\[\sqrt{3^{2}+3\times 5^{2}-3}\]
OpenStudy (anonymous):
3x3+3x(5x5)-3= 9+3x25-3= 9+75-3= 84-3= 81
OpenStudy (saifoo.khan):
BoDMAS. Brackets, Divide, Multiply, Addition, Subtraction.
OpenStudy (saifoo.khan):
that's the series! Solve that way^
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