Question

Factorise:
3x²-y²+z²-2xy-4xz

Answer 1

Answer:

3x² - y² + z²- 2xy - 4xz

= 3x²- 4xz + z² + y²- 2xy

= 3x² - 3xz - xz + z² + y²- 2xy

= 3x(x - z) - z(x-z) - y(y+2x)

= (x-z)(3x-z) - y(y+2x) (Ans)

(Mark as brainlist)