What is the primary focus of the lesson on finding rational roots of polynomials?

Rational Roots and Polynomial Division

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard

Thomas White
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Learning about complex numbers
Finding rational roots of polynomials
Understanding irrational numbers
Solving linear equations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a rational number?
e (Euler's number)
3/4
Pi
Square root of 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Rational Root Theorem help us find?
Rational roots
Irrational roots
Complex roots
Imaginary roots
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the Rational Root Theorem, what are the factors of the constant term called?
K factors
H factors
M factors
N factors
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in applying the Rational Root Theorem to a polynomial?
Calculating the discriminant
Solving for x
Finding the derivative
Identifying the leading coefficient and constant term
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method is used to simplify the process of dividing polynomials after finding one rational root?
Completing the square
Partial fraction decomposition
Synthetic division
Long division
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