10.5 GP--Finding all the zeros of polynomials

Find all zeros of the polynomial function P(x) = x³+6x²+9x+54

• 6, 3, -3
• -6, 3, -3
• -6, 3i, -3i
• 6, 3i, -3i

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

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.HSA.APR.B.2

CCSS.HSA.APR.B.3

Find all zeros for the polynomial function P(x)= x³-3x²+12x-10

• 1, 1-3i, 1+3i
• 1, 1+3i, -1-3i
• -1, -1+3i, -1-3i
• -1, -5, 2

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Find the zeros of the polynomial:

f(x) = x³ + 7x² + 17x + 15 ; f(-3)

• {-3, 2 + i , 2 - i}

• {3, 2 + i , 2 - i}

• {-3, -2 + i , -2 - i}

• { 3, -2 + i , -2 - i}

Find all zeros of the polynomial

• A
• B
• C
• D

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Find all the zeros of this polynomial.

• A
• B
• C
• D

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Find all the zeros of f(x) = x³ -3x² + x - 3

• 3 and -1
• 1 and - 3
• 3, i, and -i
• 3 and i

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Find all the zeros of the polynomial  $f\left(x\right)=2x^3+2x^2-19x+20$ . 

•  $\frac{3+i}{2},\frac{3-i}{2},-4$  

•  $\frac{-3+2i}{2},\frac{-3-2i}{2},\ 4$  

•  $\frac{-3+i}{2},\frac{-3-i}{2},-4$  

•  $\frac{3+2i}{2},\frac{3-2i}{2},\ 4$  

• None of these are correct.

Tags

CCSS.HSA.APR.B.3