Question

factorise X square + 4 y square minus z square - 4 x y​

Answer 1

ye question hi galat hai ye factorise hi Nahi ho sakta

Answer 2

Answer:

Given (x - y)^2 - 4(x - y) - 45 can be written as

         x^2 - 2xy - 4x + y^2 + 4y - 45

        (x - y - 9) ( x - y + 5)

       x - y = 9 (or) x - y = -5.

Step-by-step explanation: