CCSS.Math.Content.HSA.APR.B.2

Find all zeros for the polynomial function P(x) = x³ -3x²-5x+15

• 3, √5 
• 3, √5, -√5
• -3, √5, -√5
• -3, 5i, -5i

Tags

CCSS.Math.Content.HSA.APR.B.2

Which of the following is a factor of 3x² - 7x + 2?

• x - 1
• x - 2
• 3x - 2
• 3x + 1

Tags

CCSS.Math.Content.HSA.APR.B.2

Find all the real zeros of the function 
f(x) = 2x³ - 19x² + 38x + 24 given that x-4 is a factor.

• x = 1/2, -6
• x = -1/2, 6
• x = 4, -1/2, 6
• x = -4, 1/2, -6

Tags

CCSS.Math.Content.HSA.APR.B.2

Is the binomial x - 9 a factor of 4x² -33x -27?

• yes
• no

Tags

CCSS.Math.Content.HSA.APR.B.2

Find the factors of

5m² - 45m + 90

• 3(m + 1)(m + 8)

• 5(m - 3)(m - 6)

• 2(m - 7)(m + 3)

• 5(m - 5)(m + 3)

Tags

CCSS.Math.Content.HSA.APR.B.2

 $\left(2x^5+5x^4-14x^3+17x^2-7x-3\right)\div\left(x-1\right)$   Is x-1 a factor of the polynomial?

• Yas

• No

Tags

CCSS.Math.Content.HSA.APR.B.2

Jika nilai polinomial   $p(x)=x^4+ax^2+2x+6$  untuk  $x=-1$  adalah 8. Nilai  $p(2)$  = ....

•  $30$  

•  $32$  

•  $35$  

•  $36$  

•  $38$  

Tags

CCSS.Math.Content.HSA.APR.B.2

Given that  $x=-2$  is a zero of the function
 $f\left(x\right)=x^3+12x^2+5x-30$  
 
use synthetic division to help you find 
all of the other zeros. 

All solutions must be exact - no approximate answers.

•  $f\left(x\right)=5\pm2\sqrt{10}$  

•  $f\left(x\right)=-5\pm2\sqrt{10}$  

•  $f\left(x\right)=5\pm4\sqrt{10}$  

•  $f\left(x\right)=-5\pm4\sqrt{10}$  

Tags

CCSS.Math.Content.HSA.APR.B.2

A quadratic polynomial whose zeros are -3 and 4 are

• x²-x+12

• x² +x+12

• x²/2-x/2-6

• 2x²+2x-24

Tags

CCSS.Math.Content.HSA.APR.B.2

Consider the polynomial p(x) = 5x³ – 2x² + 3 x – 2.

p(1)=

• -4

• 4

• 3

• none of these

Tags

CCSS.Math.Content.HSA.APR.B.2