CBSE Class 9 Answered

factorize 3 $square root of 3$ a^3 - b^3- 5 $square root of 5$ C^3 - 3 $square root of 15$ abc

Asked by Nimmi | 31 Jan, 2019, 01:11: PM

Expert Answer

3 square root of 3 straight a cubed minus straight b cubed minus 5 square root of 5 straight c cubed minus 3 square root of 15 abc open parentheses square root of 3 straight a close parentheses cubed plus open parentheses negative straight b cubed close parentheses plus open parentheses negative square root of 5 straight c close parentheses cubed minus open parentheses 3 cross times negative 1 cross times square root of 3 cross times negative square root of 5 close parentheses abc straight a cubed plus straight b cubed plus straight c cubed minus 3 abc equals open parentheses straight a plus straight b plus straight c close parentheses open parentheses straight a squared plus straight b squared plus straight c squared minus ab minus bc minus ca close parentheses rightwards double arrow open parentheses square root of 3 straight a close parentheses cubed plus open parentheses negative straight b cubed close parentheses plus open parentheses negative square root of 5 straight c close parentheses cubed minus open parentheses 3 cross times negative 1 cross times square root of 3 cross times negative square root of 5 close parentheses abc equals open parentheses square root of 3 straight a minus straight b minus square root of 5 straight c close parentheses open parentheses 3 straight a squared plus straight b squared plus 5 straight c squared plus square root of 3 ab minus square root of 5 bc plus square root of 15 ac close parentheses

Answered by Arun | 31 Jan, 2019, 02:33: PM

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