Combine Like Terms

Front

What does it mean to combine like terms in an expression?

Back

Combining like terms means to simplify an expression by adding or subtracting terms that have the same variable raised to the same power.

Front

Simplify the expression: 3x^2y + 4x - 6y + 4x^2y - 2y

Back

7x^2y + 4x - 8y

Front

Simplify the expression: 7x^2 - 3a + 20 - 4x^2 + 2a

Back

3x^2 - a + 20

Front

Simplify the expression: 9xy + 3x - 6xy + 2x

Back

3xy + 5x

Front

Simplify the expression: 3x^2 - x + 7 + 5x + 2 - 2x^2

Back

x^2 + 4x + 9

Front

Can x^2 be combined with 2x^2?

Back

True

Front

What are like terms?

Back

Like terms are terms that have the same variable raised to the same power.

Front

What is the first step in combining like terms?

Back

Identify and group the like terms in the expression.

Front

Simplify the expression: 5x + 3x - 2x

Back

6x

Front

Simplify the expression: 4a^2 + 2a - 3a^2 + 5a

Back

-a^2 + 7a