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0 votes
2.7k views
in Algebraic Expressions by (56.3k points)

Evaluate each of the following using identities: 

(i) (399)2 

(ii) (0.98)

(iii) 991 x 1009 

(iv) 117 x 83

1 Answer

+1 vote
by (30.5k points)
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Best answer

(i) 3992

(ii) (0.98)2


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