Adding and Subtracting Trinomials

Simplify the expression by adding the trinomials.

• 11a³ - 4a² - 14a - 7

• 5a³ - 4a² - 14a - 7

• 5a³ - 4a² - 20a - 7

• 5a³ - 9a² - 20a - 7

Tags

CCSS.HSA.APR.A.1

Simplify: (6x + 4x⁴ - 3x²) + (7x⁴ + 5x² + 8x)

• 11x⁴ + 2x² + 14x

• 16x⁴ + x² + 14x

• 11x⁴ + x² + 14x

• 11x⁴ + 2x² + 10x

Tags

CCSS.HSA.APR.A.1

(4x² - 6x - 8) + (3x² - 2x - 9)

• x² - 4x + 1

• 7x² - 8x - 17

• 12x² + 12x + 72

• 7x⁴ - 8x² - 17

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

Simplify.

 (4x - 2x³) + (5x³ - 4x + 5)

• 3x³ + 5

• 3x³ + 8x + 5

• 3x² + 5

• 7x³ + 8x + 5

Tags

CCSS.HSA.APR.A.1

Which expression is equivalent to (10+7r+r²) + (-6r²-18+5r)?

• -7r²+2r+8

• 7r²+12r+8

• -r²+12r-8

• 7r²+2r-8

Tags

CCSS.HSA.APR.A.1

Simplify: (-4x⁴ + 14 + 3x²) + (-3x⁴ - 14x² - 8) 

Mathematical Equivalence

ON

Tags

CCSS.HSA.APR.A.1

(3x⁴ - 8) + (6 - 7x³ + 9x⁴)

• 12x⁴ - 7x³ + 14

• 6x⁴ - 7x³ + 2

• 12x⁴ - 7x³ - 2

• 12x⁴ + 7x³ - 14 

Tags

CCSS.HSA.APR.A.1

Find the sum.

(2x² + 5x - 7) + (- 4x² + 6x+3)

• 2x² + 3x +1

• -2x² - 11x -4

• 2x²+ 5x -7

• -2x² + 11x -4

Tags

CCSS.HSA.APR.A.1

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

• -4x +6y + 6z

• 4x + 9y + 6z

• -4x - 9y + 6z

• -4x + y + 6z

Tags

CCSS.HSA.APR.A.1