Question

x²+4ix-4=0 quardratic eqtn​

Answer 1

Step-by-step explanation:

x²+4ix-4 = 0

=>x²+2x(2i)+(2i))^2-(2i))^2-4 = 0

=>(x+2i)²-(-4)-4 = 0

=>(x+2i)² = 0

=>x+2i=0

=>x=-2i

Ans.:=-2i

Answer 2

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