Question

(23) Factorise: a? - 2ab + b²-c?
(A) (a - b -c) (a - b-C) (B) (a - b - C) (a + b + c)
(C) (a-b-c) (a - b + c) (D) (a + b + c)(a + b + c)
vars at​

Answer 1

Answer:

sorry I can't get this question