Question

Factorise: a⁴/4+b²/9+ c²- ab/3- 2bc/3+ ac Pls do it fast..

Answer 1

Answer:

[ a + b ] [ a - b - 1 ]

Step-by-step explanation:

a ^ 2 - b ^ 2 - ( a + b )

using identity -- ( a + b ) ( a - b ) = a^2 - b ^ 2

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

Taking ( a + b ) common ,

[ a + b ] [ a - b - 1 ] Ans.