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nadezda [96]
3 years ago
10

A quadratic equation is shown below:

Mathematics
1 answer:
Mariulka [41]3 years ago
7 0

hello : 

<span>help :
<span>the discriminat of each quadratic equation : ax²+bx+c=0 ....(a ≠ 0) is :
Δ = b² -4ac
1 )  Δ > 0  the equation has two reals solutions : x =  (-b±√Δ)/2a</span>
2 ) Δ = 0 : one solution : x = -b/2a
3 ) Δ < 0 : no reals solutions</span>

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