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Use the discriminant to determine the nature of the roots of the following equation. x2 + 2x + 5 = 0 imaginary root Double root real and rational root real and irrational root
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Use the discriminant to determine the nature of the roots of the following equation.

x2 + 2x + 5 = 0
imaginary root
Double root
real and rational root
real and irrational root

Use the discriminant to determine the nature of the roots of the following equation-example-1
User BBedit
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1 Answer

7 votes

Answer:

Explanation:

disc.=b²-4ac=2²-4×1×5=4-20=-16<0

it has imaginary roots.

User Renan Barreiro
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