\"\"

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The expression is  \"\" \ \

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Substitutive the values \"\"

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\"\"

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To simplify the expression follow the order of operations: (PEMDAS)

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1.     Evaluate the expressions inside Brackets/Parenthesis (P).

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2.     Evaluate Powers/Exponents (E).

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3.     Multiply and/or Divide in order from left to right (MD).

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4.     Add and/or Subtract in order from left to right (AS).

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A simple technique for remembering the order of operations is turned into phrase

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“Please Excuse My Dear Aunty Sally\"\"

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In the given expression there are grouping symbols.

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First operation is parenthesis

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\"\"             (Evaluate powers\"\")

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Next operation is parenthesis

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\"\"                    (Multiply\"\")        

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Next operation is subtraction

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\"\"                             (Subtract\"\")

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Next operation is addition

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\"\"                                   (Add\"\")

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\"\"

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The expression is\"\"

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