Adding and Subtracting Polynomials Test

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

(5x⁴ - 4x³ - 2x² + x - 19) - (x⁴ + 5x³ + 8x² + x + 5)

• 4x⁴ - 9x³ - 10x² - 24
• 4x⁴ - 9x³ - 10x² - 2x - 24
• 4x⁴ - 9x³ - 10x² + 2x - 24
• -4x⁴ - 9x³ - 10x² - 24

Tags

CCSS.HSA.APR.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

What is the standard form of the polynomial,

9x² + 5x + 27 + 2x³

• 27 + 5x + 9x² + 2x³

• 9x² + 5x + 2x³ + 27

• 9x² + 5x + 27 + 2x³

• 2x³ + 9x² + 5x + 27

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

Simplify each expression.
(6b³ + 6 - b⁴) - (8b³ - 6b⁴ + 2)

• 4b⁴ - 2b³ + 7
• 5b⁴ - 2b³ + 4
• b⁴ - 2b³ + 7
• 5b⁴ - 2b³ + 7

Tags

CCSS.HSA.APR.A.1

Simplify the expression.
(4a³ - 8a - 4a²) + (7a³ - 7 - 6a)

• 11a³ - 4a² - 14a - 7 
• 5a³ - 4a² - 14a - 7 
• 5a³ - 4a² - 20a - 7 
• 5a³ - 9a² - 20a - 7

Tags

CCSS.HSA.APR.A.1

Tags

CCSS.HSA.APR.A.1

(3x - 8x⁴) - (-3x + 6x⁴)

• -14x⁴ + 6x

• -20x⁴ - x

• -18x⁴ + 6x

• -18x⁴ - x

Tags

CCSS.HSA.APR.A.1

(-4r + 8) - (-3r + 2)

• -r + 11

• -r + 3

• -r + 6

• 6r + 3

Tags

CCSS.HSA.APR.A.1

(-8v² + 3v³ + 2) + (6v⁴ - 3 - 2v³)

• -2v⁴ - 3v³ -8v² -2

• 6v⁴ + v³ - 8v² - 1

• -2v⁴ - 3v³ - 8v² - 1

• 6v⁴ - 3v³ - 8v² - 1

Tags

CCSS.HSA.APR.A.1