Math, asked by sashiyadav545449, 8 months ago

evaluate (21 whole 3 )​

Answers

Answered by Vishwarajsinh
0

Answer:

ans of your question is 23

Plz mark me as brainliest plz

Answered by aingelsingh3466
0

Answer:

(21)3

=(20+1)3

USE THE IDENTITY

(X+Y)3=X3+Y3+3XY(X+Y)

SO,

20 cube +1 cube+3 multiplied by 20 and 1(20+1)

8000+1+60+21

=8082

now plzz mark me the brainiest

Step-by-step explanation:

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