Ella simplifies open paren 3 b plus 4 r close paren plus open paren negative 2 b minus r close paren and says the result is b plus 5 r What error did Ella make?

Name: Revolt
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Question

Revolt · Accepted Answer

Ella incorrectly combined the  r  coefficients.    The correctly simplified expression is  b plus 3 r .

Adding and Subtracting Expressions - Quiz Quiz

Ella simplifies open paren 3 b plus 4 r close paren plus open paren negative 2 b minus r close paren and says the result is b plus 5 r What error did Ella make?

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