Simplifying Expressions (Combining Like Terms)

Simplify: 12b + 4b² - 10b

• 4b² + 2b

• 4b² + 22b

• 6b²

• Can't be simplified

- r - 10r

• 11r

• -11r

• 9r

• -11

- x² + 7x - 10 + 4x² - 6x + 8

• 4x²+13x+18

• 3x² - x+2

• 3x² + x - 2

• 6x² - 2x - 2

Rewrite the expression by combining like terms.

4x² – 2x² + 2y + 6y² – y + x²

• 3x² + 3xy + 6y

• 6y² + 2xy + 2x

• 7x² + 35x

• 3x² + 6y² + y

Add the following polynomials: 
(6x + 4x⁴ - 3x²) + (7x⁴ + 5x² + 8x)

• 11x⁴  + 2x² + 14x

• 16x⁴  + x² + 14x

• 11x⁴  + x² + 14x

• 11x⁴  + 2x² + 10x

Find the sum (3 - 2x + 2x²) + (4x -5 +3x²)

• 7x -7x + 5x²

• 5x² + 2x - 2

• 5x²

• 5x² + 6x +8

(4x²+ x) - (x²+ 2x)

• 3x² - x

• 4x² + 2x

• 3x² + 3x

• 3x² + 2x

5x²+ x - x²+ 4x

• 6x² + 5x

• 4x² + 3x

• 4x² + 5x

• 5x² + 5x

4x² - 3x²

• 7x²

• 2x²

• x²

• -7x²

Simplify the expression.
-4(9 + 3x) - 4(x - 2)

• -16x-28

• -16x-44

• 20x - 12

• 30x - 9