Test 2.7.25 (CA) - Arithmetic with Polynomials

• 3x⁵ + 2x³ - 5x² + 4

• 3x⁵ + 8x³ - 7x² - 6

• 3x⁵ + 14x³ + 4

• 3x⁵ + 14x³ - 5x² - 4

Answer explanation

Tags

CCSS.HSA.APR.A.1

• 2x⁴ - 6x³ + 5

• 4x⁴ - 6x³ - x + 8

• 6x⁴ - 3x² + 6

• 2x⁴ - 6x³ - x + 10

Answer explanation

Tags

CCSS.HSA.APR.A.1

Multiply the polynomials (4x + 3)(2x - 4).

What is the product in the form ax² + bx + c?

a = ​ (a)   b = ​ (b)   c = ​ (c)  

• 8
• -10
• -12
• 6
• -6
• 10
• 12
• 0
• 3
• -3

Answer explanation

Tags

CCSS.HSA.APR.A.1

Which of the following expressions is equivalent to

-2a(a + b - 5) + 3(2a + 2ab + 1) + b(a + 3b - 7)

Answer explanation

Tags

CCSS.6.EE.A.3

• (0, 0)

  (5, 0)

  (3, 0)

• (2, 0)

  (5, 0)

  (-3, 0)

• (2, 0)

  (4, 0)

  (-1, 0)

• (1, 0)

  (3, 0)

  (-3, 0)

Answer explanation

Solutions are also roots, x-intercepts, or zeros

Tags

CCSS.HSA.APR.B.3

• -3
• -2
• -1
• 0
• 1
• -4
• 2
• 3
• 4

Answer explanation

Solutions are also roots, x-intercepts, or zeros

Tags

CCSS.HSF-IF.C.7C

• (-2, 0)

• (-4, 0)

• (2, 0)

• (-6, 0)

• (4,0)

Answer explanation

Solutions are also roots, x-intercepts, or zeros

Tags

CCSS.HSF-IF.C.7C

• x = -1, x = -6
• x = -2, x = -5
• x = -4, x = -7
• x = -3, x = -4

Answer explanation

Solutions are also roots, x-intercepts, or zeros

Tags

CCSS.HSA-REI.B.4B

• x = -3

• x = -2

• x = 1

• x = -1

• x = 0

Answer explanation

Solutions are also roots, x-intercepts, or zeros

Tags

CCSS.HSA-REI.B.4B

• x = -8

• x = -2

• x = 4

• x = -4

• x = 2

Answer explanation

Solutions are also roots, x-intercepts, or zeros

Tags

CCSS.HSA-REI.B.4B