Polynomials Factoring Descartes Rule

Factor
x² + 9x - 36

• (x + 12)(x - 3)

• (x + 9)(x - 4)

• (x - 12)(x + 3)

• (x - 9)(x - 4)

Factor
n² + 16n + 63

• (n-7)(n+4)

• (n+7)(n-9)

• (n-3)(n-10)

• (n+7)(n+9)

Factor
k² - 2k - 24

• (k+4)(k-6)

• (k+4)(k+6)

• (k+6)(k-1)

• (k-4)(k+6)

Tags

CCSS.HSF-IF.C.7C

Write the factors of the polynomial from the zeros in the graph. Remember to look at your roots, multiplicity, and end behavior!! Use your notes!

• (x - 3) (x + 2) (x + 5)

• (x - 5) (x - 2) (x + 3)

• (x + 3) (x + 2) (x + 5)

• (x - 3) (x - 2) (x - 5)

Tags

CCSS.HSA.APR.B.3

Tags

CCSS.HSA-REI.B.4B

For the following polynomial, k is an integer. y = x³ + 4x² - 11x + k If (x + 5) is a factor, which of the following is another factor?

• (x - 4)

• (x - 5)

• (x + 2)

• (x + 3)

Tags

CCSS.HSA.APR.B.2

Write the factors of the polynomial from the zeros in the graph.

Remember to look at your roots, multiplicity, and end behavior!!

Use your notes!

• (x - 3) (x + 2) (x + 5)

• (x - 5) (x - 2) (x + 3)

• (x + 3) (x + 2) (x + 5)

• (x - 3) (x - 2) (x - 5)

Tags

CCSS.HSA.APR.B.3

Factor
81m² - 1 

• not factorable

• (m-9)(m+9)

• 9m(9m-1)

• (9m-1)(9m+1)

Tags

CCSS.HSA.APR.C.4