Semester Exam Post Review

Semester Exam Post Review

by V R

Intro to Polynomials

Classify and Simplify Polynomials

What is a Polynomial?

A polynomial is an expression involving a sum of powers in one or more variables multiplied by coefficients, where the powers must be whole.

What it IS and what it is NOT:

Multiple Select

Which algebraic expressions are polynomials?

• $$\pi x-\sqrt{3}+5y$$

• $$x^2y^2-4x^3+12y$$

• $$\frac{4}{x}-x^2$$

• $$\sqrt{x}-16$$

• $$3.9x^3-4.1x^2+7.3$$

Multiple Choice

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Multiple Select

Which of the following operations are polynomials always closed under?

Select ALL that apply

• Addition

• Division

• Multiplication

• Subtraction

Multiple Choice

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