Equations Practice

What is a difference of squares?

• A term squared minus another term squared

• A term added to another term squared

• A term multiplied by another term

• A term divided by another term

Why is the order of terms in addition not important?

• Because addition is commutative

• Because addition is associative

• Because addition is subtractive

• Because addition is distributive

What does it mean to have a common denominator?

• None of the fractions have denominators

• All fractions involved have the same bottom number

• All fractions involved have different bottom numbers

• The numerators of all fractions are the same

What is the result of simplifying the expression 2x^2 - 3x + 2x^2 + 3x?

• 9x^2

• 6x

• 0

• 4x^2

What are the restrictions on the variable x in the context of denominators?

• x must be less than 0

• x must be greater than 0

• x must be either -3/2 or 3/2

• x cannot be -3/2 or 3/2