Math, asked by udagandlaNarasimha, 12 hours ago

prepare a chart with all 8 identities ​

Answers

Answered by ThrishaR14
38

Answer:

Answer is

Identity I: (a + b)2 = a2 + 2ab + b2

Identity II: (a – b)2 = a2 – 2ab + b2

Identity III: a2 – b2= (a + b)(a – b)

Identity IV: (x + a)(x + b) = x2 + (a + b) x + ab

Identity V: (a + b + c)2 = a2 + b2 + c2 + 2ab + 2bc + 2ca

Identity VI: (a + b)3 = a3 + b3 + 3ab (a + b)

Identity VII: (a – b)3 = a3 – b3 – 3ab (a – b)

Identity VIII: a3 + b3 + c3 – 3abc = (a + b + c)(a2 + b2 + c2 – ab – bc – ca)

Please make my Answer Brainliest Please .

Answered by Devkumarr
1

Answer:

⇒ The 8 basic identities are:

  • (a + b)²= a² + 2ab + b²
  • (a – b)² = a² – 2ab + b²
  • a² – b²= (a + b)(a – b)
  • (x + a)(x + b) = x² + (a + b) x + ab
  • (a + b + c)² = a² + b² + c² + 2ab + 2bc + 2ca
  • (a + b)³= a³+ b³+ 3ab (a + b)
  • (a – b)³ = a³ – b³ – 3ab (a – b)
  • a³ + b³ + c³– 3abc = (a + b + c) (a²+ b²+ c²– ab – bc – ca)
Similar questions