Math, asked by po5oja7patalRosal, 1 year ago

Please send me all a and b identities.

Answers

Answered by aditjain1980
1
(a+b)² = a² + b² + 2ab
(a+b)² = a² + b² - 2ab
a² - b² = (a+b)(a-b)
(a+b)³ = a³ + b³ + 3ab(a+b)
(a-b)³ = a³ - b³ - 3ab(a-b)
a³ + b³= (a+b)(a² +b² -ab)
a³ - b³= (a-b)(a² +b² +ab)
These are all the two variable identities all the others are their derivations.Please ask if any doubt(s) haunts() you
Similar questions