27x² - 10x + 1 = 0 where i = √-1
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Step-by-step explanation:
by formula method
x = - (-10) +- suqare root( (-10)^2 -4* 27 * 1) /2 *27
x= 10 +- square root ( 100 -108) /54
x = 10 +- square root (-8) /54
x = 10 +- 2 / 54
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