factorise= 9x²+4y²+16z²+12xy-16yz-24xz
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(3x+2y-4z)^2
As ( a + b+ c) ^2 = a^2 + b^2 + c^2 + 2ab + 2bc + 2ca
So using this identity it can be fractorised.
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Hi buddy hope this will be helpful to you
Step-by-step explanation:
9x2+4y2+16z2+12xy-16yz-24xz
16z(z+y)+12x(z+y)+32x2+22y2
(16z+12x)(z+y)+32x2+22Y2
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