Question

9x^2+4y^2+16z^2+12xy-16yz-24xz

Answer 1

Answer:

(3x + 2y - 4z)²

Step-by-step explanation:

9x² + 4y² + 16z² + 12xy + 16yz - 24xz

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

(a + b + c)² = a² + b² + c² + 2ab + 2bc + 2ca

= (3x + 2y - 4z)²

Hope this helps! :)

Answer 2

$here \: is \: your \: answer \: \\ hope \: it \: helps \:$