Adding and Subtracting Polynomial

Simplify the Expression:

3x + 6 - 2x +7

• 14

• 14x

• x + 13

• x - 13

Simplify this polynomial:

n - 10 + 9n - 3

• -3

• 9n - 3

• n

• 10n - 13

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

Simplify by combining like terms:
4x² - 3x + 11 -2x

• 4x² - 5x + 11
• 11x + 11
• 16x² - 5x + 11
• 10x²

Simplify this polynomial:

3x² - x + 2 - 5x² + 8x - 5

• 8x² + 9x + 7

• -2x² + 7x - 3

• 2x² + 7x - 3

• 5x² - 3

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Simplify the expression:
-2x² - x + 1 - x² + 3x - 5

• -2x² + 2x - 6
• -3x² + 2x - 4
• 2x² + 2x + 4
• -3x² + 4x - 4

12x² - 8x + 9 - 7x² + 3x - 5

• 19x²+11x+4
• 5x²-5x+4
• 4x²+2x-2
• 4

Simplify the expression.

4a³ - 8a - 4a² + 7a³ - 7 - 6a

• 11a³ - 4a² - 14a - 7

• 5a³ - 4a² - 14a - 7

• 5a³ - 4a² - 20a - 7

• 5a³ - 9a² - 20a - 7

Simplify by combining like terms:
4x² - 3x + 11 -2x

• 4x² - 5x + 11
• 11x + 11
• 16x² - 5x + 11
• 10x²