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Without using a calculator, evaluate the following expressions:

\displaystyle {\left(-{3}\right)}^{{2}}

=

\displaystyle -{\left(-{3}\right)}^{{2}}

=

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Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity

Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity