Q4 of 53 Page 37

Find the value of each of the following expressions:

(32)2 − ((−2)3)2 − ( − (52))2 ;

(32)2 = 92 = 81

((−2)3)2 = (-8)2 = 64


( − (52))2 = (-25)2 = 625


So the value of the expression is


(32)2 − ((−2)3)2 − ( − (52))2 = 81-64-625 = -608


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