Math, asked by queengetsy, 8 months ago

Expand (998)^3 using suitable identities

Answers

Answered by naidu567

4

Answer:

(998)^3

Step-by-step explanation:

(1000-2)^3

it is in identity (a-b)^3=a^3-b^3-3ab(a-b)

(1000)^3-(2)^3-3*1000*2(1000-2)

1000000000-8-6000(998)

999999992-5988000

994011992

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