Question

factorise 4 x²+9y²+16z²+12xy-24yz-16xz

Answer 1

Step-by-step explanation:

4 x²+9y²+16z²+12xy-24yz-16xz

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

(2x + 3y - 4z)²

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

Identity used;  a² + b² + (-c²) + 2ab - 2bc - 2ca = (a + b - c)²

PLEASE MARK IT AS THE BRAINLIEST!!!