Add, Sub, Mult Polynomials 3-2

Multiple Choice

$$5x^2-2$$  

+ $$3x^2-8$$  

• $$8x^4-10$$  

• $$8x^2-10$$  

• $$2x^2-6$$  

• $$8x^2-6$$  

• $$2x^4-10$$  

Draw

$$2n\left(5n-8\right)$$  

Multiple Choice

Is the set of monomials closed under multiplication?

• Yes

• No