Polynomials

Combine like terms to simplify:
 (5x + 2) + (4x + 5)

• 9x -7
• -9x-11
• 9x+7
• x+7

(4x²+ x) - (x²+ 2x)

• 3x² - x

• 4x² + 2x

• 3x² + 3x

• 3x² + 2x

-7xy + x + y + x - 3xy

• 10xy +2x + y
• -10xy + 2x + y
• -10xy + y
• -10xy + x + y

4x² - 3x²

• 7x²
• 2x²
• x²
• -7x²

Simpliy: 3x²+5x²

• 8x
• 2x²
• 8x²
• 2x

Add the polynomial (-3x + 4) + (8x - 5)

• 5x - 9

• 5x - 1

• 11x - 1

• 11x - 9

• None of these

Simplify 5a-7b +3b -11a

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

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

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