Question

factories (a²-b²)c+(b²-c²)a​

Answer 1

(a2 – b2) c + (b2 – c2) a

= a2c – b2c + ab2 – ac2

= a2c – ac2 + ab2 – b2c

= ac (a – c) + b2 (a – c)

= (a – c) (ac + b2)