Evaluate the following expression: (2-3)^(2+3)-8*(3+2)-9. By how much does the value of the expression change if the parentheses are removed?

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Answer 1 · 2018-03-16T14:36:20

changes by 15

With parentheses

#(2-3)^(2+3)-8xx(3+2)-9#

#(-1)^(5)-8xx(5)-9#

#-1-8xx(5)-9#

#-1-40-9=-50#

Without parentheses

#2-3^2+3-8xx3+2-9#

#2-9+3-8xx3+2-9#

#2-9+3-24+2-9=-35#