factorize:3z²-4z-4 plz answer
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Answer:
roots of the polynomial is=2 and 2/3
Step-by-step explanation:
3z*-4z-4
(3z*-6z)(+2z-4)
3z(z-2)2(z-2)
3z+2=0
3z=-2
z=-2/3
z-2=0
Z=2
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