4x²+z²+y²-4xy-2yz+4yz factories
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Step-by-step explanation:
4x2−4xy−z2−2yz
=(4x2−z2)−(4xy+2yz)
=(2z−z)(2x+z)−2y(2x+z)
=(2x+z)(2x−z−2y)
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