Question

factorise a²-2ac+2bc-b²​

Answer 1

Answer:

you put the identity (a^2-2ab+2ba-b^2)

Step-by-step explanation:

first of all you give the value of

a=??

b=??

c=??

Answer 2

Answer:

In this equation taking common

then, a (a-2c) -b ( 2c-b)

(a-b) (a-2c) (2c-b)