Expand: (a) ( 3 − 6 − 1) 2 (b) (5 3 − 2 5 ) 3
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Step-by-step explanation:
a:- (3-6-1)2= ( 6-12-2 ) = 6-14 = -8
b:- (53-25)3 = (159-75) = 84
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