CCSS.Math.Content.HSA.APR.B.3

k⁴ - 10k² - 39

• (k² - 13)(k² + 3)
• (k - 13)(k + 3)
• (k² + 15)(k² - 3)
• (k + 13)(k - 3)

Tags

CCSS.Math.Content.HSA.APR.B.3

which binomial product would produce this as an answer?
x² - 100

• (x - 10)(x +10)
• (x - 2)(x + 50)
• (x - 4)(x + 25)
• (x - 1)(x + 100)

Tags

CCSS.Math.Content.HSA.APR.B.3

3x³ + 9x² - 15x 

• x(3x² + 9x - 15) 
• 3x(x² + 3x - 5)
• 3x(x² - 9x + 15) 
• x(3x² -9x + 15) 

Tags

CCSS.Math.Content.HSA.APR.B.3

Let
f(x) = 4x^2 -33x -27.  
Is k = 9 a zero of the function?

• yes
• no

Tags

CCSS.Math.Content.HSA.APR.B.3

(x - 3)(x +10)

• x² - 7x + 13
• x² - 6x - 30
• x² + 7x - 30
• x² + 13x + 30

Tags

CCSS.Math.Content.HSA.APR.B.3

x² + 81

• Prime
• ( x - 9 ) ( x + 9 ) 
• ( x + 9 ) ( x + 9 ) 
• ( x - 9 ) ( x - 9 ) 

Tags

CCSS.Math.Content.HSA.APR.B.3

36x² - 64

• (6x - 8)(6x + 8)
• 4(3x - 4)(3x + 4)
• Not Factorable
• (9x - 16)(9x + 16)

Tags

CCSS.Math.Content.HSA.APR.B.3

f(x)= x²(x – 2)³(x – 7)

Find and select each real zero and its multiplicity

• 0 (Mult of 2), 2 (Mult of 3), 7 (mult 1)
• 2 (Mult of 3), 7 (mult 1)
• 0, 2, 7
• 2 (mult of 2), 7 (mult of 3)

Tags

CCSS.Math.Content.HSA.APR.B.3

What are the zeros of the parabola? 

• 1, 5
• 3, -5 
• 3, 0
• -6, 1

Tags

CCSS.Math.Content.HSA.APR.B.3

3) Factor: n² - 2n +1

• (n - 1)(n - 1)

• (n - 2)(n - 1)

• (n - 3)(n + 1)

• (n + 1)(n +1)

Tags

CCSS.Math.Content.HSA.APR.B.3