Adding & Subtracting Polynomials

Which of the following are examples of "like terms?" Check all that apply.

• 2x, -x & 4x

• 6x & 7y

• 4a, 2b, 7c

• 3y, 2y & -5y

• $7x^2,\ 2x^2,\ -3x^2$

Tags

CCSS.6.EE.A.2B

Combine the terms:

8x - 9x

Tags

CCSS.7.EE.A.1

Combine the like terms:

7x - 2x

Tags

CCSS.7.EE.A.1

Combine the like terms:
3y - 7y

Tags

CCSS.7.EE.A.1

Combine the like terms:

6x - 3x + 2 - 7

Tags

CCSS.7.EE.A.1

Combine Like Terms:

4x + 3y - 2x - 7y

(Do not include spaces in your answer)

Tags

CCSS.7.EE.A.1

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

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

Tags

CCSS.7.EE.A.1

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

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

Tags

CCSS.7.EE.A.1

Add or Subtract to Simplify:
 (5x + 2) + (4x + 5)

• 9x -7
• -9x-11
• 9x+7
• x+7

Tags

CCSS.7.EE.A.1

Add or Subtract to Simplify:
 (x + 2x²) + (4x² + 7x)

• 6x² + 8x
• 8x² + 6x
• 2x² + 6x
• 2x² + 8x

Tags

CCSS.HSA.APR.A.1