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3 votes
I need to know what I keep doing wrong in my problem

I need to know what I keep doing wrong in my problem-example-1

1 Answer

4 votes

we have the expression


(9+(-6)^2)/(6-15)

we have that


9+(-6)^2=9+36=45

and

6-15=-9

substitute


(45)/(-9)=-5

Your mistake

(-6)^2=36 not -36

User Praveen
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