Simplify vs Factor

Factoring and Simplifying Expressions

Multiple Choice

Factor if you can this expression

x² + 2x - 8

• (x + 2) (x - 4)

• (x +2) (x - 2)

• (x+ 4)(x-2)

Multiple Choice

Simplify
$$\frac{x^2y^3z^4}{x^{-1}y^2z^5}$$  

• $$x^3yz$$  

• $$\frac{x^3y}{z}$$  

• $$x^2yz$$