(3x-4y-z)^2,what is the answer to this question?
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Answer:
annslwmwmsmsneemmemsmssksmdmskmsmd dmsms
Answered by
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Step-by-step explanation:
(3x-4y-z)²=(3x-4y-z)(3x-4y-z)
3x(3x-4y-z)-4y(3x-4y-z)-z(3x-4y-z)
9x²-12xy-3zx-12xy+16y²+4yz-3zx+4yz+z²
9x²+16y²+z²-24xy+8z-6zx
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