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Mathematics 18 Online
OpenStudy (anonymous):

Evaluate (5 + 2)2 − 40 + 3 =

OpenStudy (anonymous):

im lost at solving these, I need help

OpenStudy (anonymous):

start with the parenthesis 5+2= 7 (7)2-40+3 multiply 7&2 14-40+3 simplify -23

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