simplify 9+8(4-9)² - QuestionCove

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OpenStudy (anonymous):

simplify 9+8(4-9)²

12 years ago

OpenStudy (anonymous):

209

12 years ago

OpenStudy (anonymous):

17(-5)^2 17(25)

12 years ago

OpenStudy (anonymous):

Use PEMDAS Parenthesis, exponents, Multiply, Divide, Add Subtract

12 years ago

OpenStudy (anonymous):

so, Parenthesis first right, so, 9+8(-5)^2 Then Exponents, so 9+8(25) Then multiply, so 9+200 And add, so 209

12 years ago

OpenStudy (anonymous):

209

12 years ago

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