What is the discriminante of the quadratic equation 0=-x^2+4x-2
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Answer:-x^2+4x-2
b=4;a=-1;c=-2
b^2-4ac(discriminate)
4^2-4(-1)(-2)
16-8=8
Which is greater than 0
(b^2-4ac>0)
The roots are real and unequal
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