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svetoff [14.1K]
3 years ago
9

Find the discriminat of each quadratic equation then state the number and type of solutions

Mathematics
1 answer:
Julli [10]3 years ago
8 0
Hello : 
the discriminat of each quadratic equation : ax²+bx+c=0 ....(a <span>≠ 0) is :
</span><span>Δ = b² -4ac
1 )  </span>Δ > 0  the equation has two reals solutions : x =  (-b±√Δ)/2a
2 ) Δ = 0 : one solution : x = -b/2a
3 ) Δ <span>< 0 : no reals solutions</span>
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