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4i^2 - 15i + 9 = 0

confused on how quadratic equations work​

User RKN
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First, we bring the equation to the form ax²+bx+c=0, where a, b, and c are coefficients. Then, we plug these coefficients in the formula: (-b±√(b²-4ac))/(2a) .
User Akash Agarwal
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