addtion and subtraction of polynomials

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

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

• -x + 2
• -x - 2
• x + 2
• x - 2

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

(3h - 4) - (8h - 2) =

• -11h - 2
• - 5h + 2
• - 5h - 2
• - 5h - 6

Tags

CCSS.HSA.APR.A.1

(3p - 10q) - (p - 8q) =

• 4p - 18q
• 2p - 18q
• 2p + 2q
• 2p - 2q

Tags

CCSS.HSA.APR.A.1

(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

(5x² - 7xy) - (-2xy +3x²) =

• 2x² - 5xy
• 2x² + 5xy
• - 2x² - 5xy
• - 2x² + 5xy

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

Find the sum.
(3y² + y³ - 5) + (4y² -4y + 2y³ + 8)

• 3y³ + 7y² - 4y + 3
• 4y² + 3y³ - y + 3
• -y⁴ + 2y³ -y - 4
• 4y³ + 3y² -3y + 1

Tags

CCSS.HSA.APR.A.1