Quiz 4.12 REVIEW - Higher Order Factoring and Finding Roots

The polynomial
f(x) = 5x⁴ + 2x³ + 2x − 7 will have how many solutions/roots?

(According to the Fundamental Thm of Algebra)

• 5
• 4
• 3
• 2

Tags

CCSS.HSN.CN.C.9

What does multiplicity of a root mean?

• Look at the number of terms
• How many times the root repeats

• Find the sum of all the coefficients
• Ratio your x and y

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

• x(x² - 9)(x² + 9)

• x(x - 3)²(x + 3)²

• x(x - 3)(x + 3)(x² + 9)

• x(x - 3)⁴

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.SSE.A.2

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Tags

CCSS.HSA.SSE.A.2

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Tags

CCSS.HSA.APR.B.3

Solve the following equation 0 = 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