Question

Using identity evaluate :(i) 6.25 × 6.25 −1.75×1.75 / 4.5
(ii)104 ×97

Answer 1

Answer:

i)8,

ii)10098

Step-by-step explanation:

i){(6.25+1.75)(6.25-1.75)}/4.5

(8*4.5)/4.5

8

ii) (100+4)*(100-3)

10000+400-300-12

10000+98

10098

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