Back to Know the Fundamental Theorem of Algebra — Problem 3 · Task Set 15
Exercises: Know the Fundamental Theorem of Algebra
For quadratic problems, show the discriminant. For root-counting, include multiplicity.
Grade 9·20 problems·~40 min·Common Core Math - HS Number and Quantity·standard·hsn-cn-c-9
Work through problems with immediate feedback
A
Fluency Practice
1.
Classify the discriminant case for and identify the roots.
Discriminant $= $ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ (enter an integer). The roots are ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ .
discriminant value:
imaginary coefficient: