Addition and Subtraction of Polynomials

(6x² + x) + (7x² - x) =

• 13x² + 2x
• 13x² - 2x
• 13x²
• -13x² 

Tags

CCSS.HSA.APR.A.1

(7x - x²) - (9x² + 2x) =

• 10x² + 5x
• -10x² - 5x
• - 5x + 10x²
• 5x - 10x²

Tags

CCSS.HSA.APR.A.1

Find the sum.
(2x² + 5x - 7) + ( 3 - 4x² + 6x)

• 2x² + 3x +1
• -2x² - 11x -4
• 2x² + 5x -7
• -2x² + 11x -4

Tags

CCSS.HSA.APR.A.1

Which is an example of a linear polynomial?

• x² - 5

• 6x + 4

• 5x⁵

• 2x³ - 9x²

Terms in a polynomial are separate by

• A. Parenthesis

• B. multiplication/division

• C. constant

• D. addition/ subtraction

Tags

CCSS.HSA.APR.A.1

(-8x - 3) + (7x + 5)

• -x + 2
• -x - 2
• x + 2
• x - 2

Tags

CCSS.7.EE.A.1

Subtract 100 from

 $x^2-100$  

•  $x^2$  

•  $-200$  

•  $x^2-200$  

•  $100-x^2$  

Tags

CCSS.6.EE.A.2C

What should be added to

 $x^3$  to get  $-2x^3$  

•  $-3x^3$  

• 0

•  $2x^3$  

•  $-2x^3$  

Tags

CCSS.HSA.APR.A.1

What must be subtracted from zero to get -5a

• 5a

• -5a

• a

• none of these

Tags

CCSS.7.EE.A.1

 $x^2-2x+3\ -5x-x_{ }^2+2x-3$  

Simplify :

• 0

•  $-5x$  

•  $2x^2-5x$  

• -6

Tags

CCSS.6.EE.A.3