quadratic eqations in roots, descriminant ,figures
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Say a quadratic equation is
P(x) = ax²+bx+c { a≠0
Then it's discriminant will be given by
D = b²-4(a)(c)
If D = 0 then roots will be real and equal
D> 0 roots will be real and different
D <0 roots will be imaginary
Now roots are given by
ß,§ = -b±√D/2a
Say a quadratic equation is
P(x) = ax²+bx+c { a≠0
Then it's discriminant will be given by
D = b²-4(a)(c)
If D = 0 then roots will be real and equal
D> 0 roots will be real and different
D <0 roots will be imaginary
Now roots are given by
ß,§ = -b±√D/2a
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