Math, asked by nainajha1300gmailcom, 8 months ago

3. Factorise:
(i) (x2 - 2xy + y2) – z^2​

Answers

Answered by graciasharon
3

Answer:

Ok

Step-by-step explanation:

ANSWER

(x

2

−2xy+y

2

)−z

2

⇒[x(x−y)−y(x−y)]−z

2

⇒(x−y)(x−y)−z

2

⇒(x−y)

2

−z

2

⇒[(x−y)+z][(x−y)−z]

⇒(x−y+z)(x−y−z)

Similar questions