Combining Like Terms Quiz

What is the result of combining like terms in the expression -2x² + 5y² + 3x² − 2y²?

• 3x² + 3y²

• x² + 3y²

• 3x² - 3y²

• -x² + 3y²

What is the result of combining like terms in the expression 12x + 3xy – 2z + 4xy + 6z − 9x?

• 3xy + 6z - 9x

• 15xy + 4z - 9x

• 15xy + 4z + 3x

• 12x + 3xy + 4z - 9x

What is the result of combining like terms in the expression 4x³ - 2y² - 5y² + 10x³?

• 14x³ - 7y²

• 14x³ - 7y² + 10x³

• 14x³ - 7y² - 5y²

• 14x³ - 7y² + 5y²

What is the result of combining like terms in the expression 1024-9x³+12z+18x³ -15y³?

• 1024 + 9x³ + 12z - 15y³

• 1033 + 9x³ + 12z - 15y³

• 1033 - 9x³ + 12z - 15y³

• 1024 - 9x³ + 12z - 15y³

What is the result of simplifying the expression (5x²+2x-3) - (x²-x+5)?

• 4x² + 3x - 8

• 4x² + 3x + 2

• 4x² + 3x + 5

• 4x² + 3x - 5