Subject: complex roots
Name: Jess rutherford
Who is asking: Student
Level: Secondary

how do I find the value of k when 5x2 + k = 3x and has complex roots ?

Hi Jess,

Write the equation as 5x2 + 3x + k = 0 and solve using the general quadratic. The roots are complex if the part under the root sign is negative.


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