X^2+10x+k=0
Solve for the smallest integral value of k if the roots of the equation x^2+10x+k=0 are imaginary
Solve for the smallest integral value of k if the roots of the equation x^2+10x+k=0 are imaginary
I've simplified it down to (a/3a+1)+(3/4(a^2-1)) but I don't know if I did right first step because I'm not sure where to go next.
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Solve the following equation by completing the square. Express the roots in a+bi form.
Do like terms use integers, multiplication, addition etc.