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12. Factorise :(a) x2 - 2xy + y2 - z2​

Answer»

Step by step SOLUTION:-

  • x² - 2xy + y² - z²
  • ( X - y )² - z²
  • ( x - y + Z) (x - y - z)

Answer:-

( x - y + z) (x - y - z)

Hope it HELPS you.



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