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Mathematics 18 Online
OpenStudy (anonymous):

Simplify: (2 + 3)^2 – 5 • 3

OpenStudy (anonymous):

according to PEMDAS you start with the parenthesis so solve that first |dw:1340872815033:dw| then exponents |dw:1340872848191:dw| then multiplication |dw:1340872869371:dw| and finally subtraction

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