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2 cards from this section. Quick, good the night before a test.
Identify if the following expressions are polynomials: 4x² - 3x + 7, y² + 2, 3/2x^2 + 1.
Check if the exponents are whole numbers.
What is the degree of the polynomial 5x² + 2x - 1?
Look for the highest power of x.
What is a polynomial?
Think about the structure of the expression.
The Remainder Theorem is used for which purpose?
Recall what it helps us find when dividing by (x-a).
Find the roots of the polynomial p(x) = x³ - 6x² + 11x - 6 using the Factor Theorem.
Try values like 1, 2, and 3 in p(x).
Prove that the polynomial x² + x + 1 is irreducible over the integers.
Consider the discriminant b² - 4ac.
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