Question

factorise
4x² + 9Y² + 16z² + 12xy
- 24yz-16xz​

Answer 1

Step-by-step explanation:

4x²+9y²+16z²+12xy-24yz-16xz

=(2x)²+(3y)²+(-4z)²+2(2x) (3y) +(3y) (-4z) +(-4z) (-2x)

={2x+3y)+(-4z)}²

=(2x+3y-4z)²

=(2x+3y-4z) (2x+3y-4z)

Answer 2

Answer:

explanation:

hope it you ✅✅✅✅thanks