SSC (English Medium) Class 8Maharashtra State Board
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Expand (198)3 - SSC (English Medium) Class 8 - Mathematics

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Question

Expand

(198)3

Solution

(198)3

= `(200 - 2)^3`

 = `(200)^3 - (2)^3 - 3 xx (200)^2 xx 2 +3 xx 200 xx (3)^2`

= 8000000 - 8 -240000 + 5400

= 7765392

  Is there an error in this question or solution?

APPEARS IN

 Balbharati Solution for Balbharati Class 8 Mathematics (2019 to Current)
Chapter 5: Expansion formulae
Practice Set 5.3 | Q: 1.5 | Page no. 27
Solution Expand (198)3 Concept: Expansion of (A - B)3.
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