Math, asked by Dineshwar, 1 year ago

Factorise (a+b) ³-a-b

Answers

Answered by Anonymous
38
Sol : ( a + b )³ - a - b

 = ( a + b )³ - ( a + b )

By taking ( a + b ) as common,

 = ( a + b ) { ( a + b )² - 1 }

 = ( a + b ) ( a² + b² + 2 ab - 1 )  [ ( a + b )² = a² + b² + 2 ab ]

    ----------------------------------------------------------------------------------------
Answered by Atulya9
25

Answer:

(a+b)(a+b+1)(a+b-1)

Step-by-step explanation:

Hope i'll help you.

Attachments:
Similar questions