Mathematics, 21.10.2019 14:10 angeladominguezgarci
Use the discriminant to describe the roots of each equation. then select the best description?
x^2-5x-4=0
double root
real and irrational root
real and rational root
imaginary root
Answers: 1
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Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !
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Use the discriminant to describe the roots of each equation. then select the best description?
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