Question

(a^2-2ab+b^2-c^2)+(a-b-c)​

Answer 1

Answer:

0. answer is o pls like follow

Step-by-step explanation:

0

0. answer is o pls like follow

0

Answer 2

Answer:

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

Step-by-step explanation:

(a²-2ab+b²-c²)+(a-b-c)

= {(a-b)²-c²} +(a-b-c)

= {(a-b+c) (a+b-c) } +(a-b-c)

= {(a-b+c) (a+b-c+a-b-c)}

={(a-b+c)(2a-2c) }

= 2(a-c)(a-b+c)