Solve for z z^2-6z+6=0
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Step-by-step explanation:
=> z² - 6z + 6 = 0
=> z² - 2z - 3z + 6 = 0
=> z( z - 2) - 3(z-2) = 0
=> ( z-2) (z-3) =0
Therefore, z =2 and 3.
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