Question

Evaluate using suitable identity (109)cube

Answer 1

Answer:

Use the identity: (a+b) ^3

(109) ^2=(100+9) ^3

a^3+b^3+3a^2b+3ab^2

(100) ^3+(9) ^3+3(100) ^2*9+3(100)(9) ^2

1000000+729+180000+24300

1205029

Hope it will help you

Answer 2

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