Question

Write the following using suitable identities- (b) (199)3​

Answer 1

Answer:

119001

Step-by-step explanation:

by identity (a-b)³= (a)³-(b)³-3ab (a-b)

= (200)³ - (1)³-(3*200*1)(200-1)

400-1- 600 * 199

399- 119400

119001

hope it will help you

please follow me