Question

Evaluate (100+2)^3 using identities

Answer 1

Answer:

(100+2)³

= (100)³ + (2)³ + 3(100)²(2) + 3(100)(2)²

= 1000000 + 8 + 60000 + 1200

= 1061208

Using the identity,

(a+b)³ = a³ + b³ + 3a²b + 3ab²

Answer 2

HOPE IT HELPS YOU...........