Adding and Subtracting Polynomials

(2x + 5y - z) + (-6x - 4y + 7z)

• -4x +6y + 6z

• 4x + y + 6z

• -4x - y + 6z

• -4x + y + 6z

Tags

CCSS.HSA.APR.A.1

( 6x + 3 ) + ( - 2x + 5 )

• 8x + 8

• 4x + 9

• 4x + 10

• 4x + 8

Tags

CCSS.7.EE.A.1

( 3x + 7 ) + ( 6x + 7 )

• -3x + 14

• 9x - 14

• 9x

• 9x + 14

Tags

CCSS.7.EE.A.1

( 4x³ - 5x² + 3x ) + ( - 2x³ - x² + 6x )

• 2x³ - 6x² - 9x

• 2x³ + 6x² + 9x

• -2x³ - 6x² + 9x

• 2x³ - 6x² + 9x

Tags

CCSS.HSA.APR.A.1

Add

( 2x - 4xy + 3y ) + ( x + 5xy - 5y )

• 3x + 9xy + 8y

• 3x - xy + 8y

• 3x + xy - 2y

• x - 9xy - 2y

Tags

CCSS.HSA.APR.A.1

( 6x + 7 ) + ( 12x + 3 )

• 18x + 7

• 18x + 10

• 6x + 7

• 6x + 10

Tags

CCSS.7.EE.A.1

What is (5x²-2x-4) + (x² - 2x + 3)

• 6x² - 4x - 1

• 6x² + 4x + 1

• 6x² - 4x + 1

• 6x² + 4x - 1

Tags

CCSS.HSA.APR.A.1

What is (-2y² + 7y - 1) + (3y² - 5y + 9)

• y² - 2y + 9

• y² + 2y - 9

• y² - 2y + 8

• y² + 2y + 8

Tags

CCSS.HSA.APR.A.1

What is (3x² + 2x - 6) - (2x² - 3x + 1)

• x² + 5x + 5

• x² - 5x - 7

• x² + 5x - 7

• x² - 5x + 7

Tags

CCSS.HSA.APR.A.1

Add or Subtract to Simplify:
(5x + x² - 4) - (4x - x² + 6)

• 2x² + x + 2 

• x + 2

• 2x² + x - 10 

• x - 10 

Tags

CCSS.HSA.APR.A.1