RENE DESCARTES' RULE OF SIGNS

How many negative solutions does the following polynomial equation have?

6x⁵ - 2x⁴ + x² - 7x +1=0

• 1

• 4,2 or none

• 3 or 1

• 3

Tags

CCSS.HSA.APR.B.3

Use Descartes Rule of Signs to determine the possible number of positive roots the following polynomial equation.

5x⁴-9x³+ 5x²-5x-4=0

• 4 , 2 or none

• 3 or 1

• 4

• 3

Tags

CCSS.HSA.APR.B.3

How many possible negatives solutions does the following polynomial equation have?

2x⁴ - x³ - 10x² + 3x -4=0

• 1

• 2 or none

• 3

• 3 or 1

Tags

CCSS.HSA.APR.B.3

How many positive solutions does the following polynomial equation have?

f(x) =x⁴ + 3x² - 6x +15

• 3 or 1

• 3

• 2

• 2 or none

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.11

Find a possible number of positive, negative and complex roots combination of the following polynomial

7𝑥⁵ - 3𝑥² - 𝑥 + 9 = 0

• 2, 2 ,1

• 2,1, 2

• 3,1,1

• 2, 2,1

Tags

CCSS.HSA.APR.B.3

CCSS.HSN.CN.C.9