Please help.
Find all positive values for k for which the following can be factored.
x^2 + x - k
Use the quadratic equation:
x= (-1 +-sqrt (1+4k))/2
If k>0, then x can be factored.
Find all positive values for k for which the following can be factored.
x^2 + x - k
x= (-1 +-sqrt (1+4k))/2
If k>0, then x can be factored.