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pentagon [3]
3 years ago
13

Determine the number of real solutions to the quadratic equation -9m^2-8m-3=0

Mathematics
2 answers:
Juliette [100K]3 years ago
6 0

Answer:

Step-by-step explanation:

-9m²-8m-3=0

9m²+8m+3=0

discriminant=b²-4ac=8²-4×9×3=64-108=-44<0

no real solution.

vekshin13 years ago
4 0

Step-by-step explanation:

Let's solve your equation step-by-step.

−9m2−8m−3=0

For this equation: a=-9, b=-8, c=-3

−9m2+−8m+−3=0

Step 1: Use quadratic formula with a=-9, b=-8, c=-3.

m=

−b±√b2−4ac

2a

m=

−(−8)±√(−8)2−4(−9)(−3)

2(−9)

m=

8±√−44

−18

Answer:

No real solutions.

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