Nc Eoc Math 3 Polynomials

Add the polynomials.
(3x³ + 3x² – 4x + 5) + (x³ – 2x² + x – 4)

• 4x³ + 1x² – 3x + 1

• 2x³ + 1x² - 5x + 9

• 6x³ + 1x - 1x² - 3

• 3x⁵ +1x - 1x⁵ - 3x

Tags

CCSS.HSA.APR.A.1

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

Factor the following:
n² + 16n + 63

• (n-7)(n+4)

• (n+7)(n-9)

• (n-3)(n-10)

• (n+7)(n+9)

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.6

• A

• B

• C

• D

Tags

CCSS.HSA.APR.C.4

Which choice is equivalent to the expression shown below?

• 3(4x²-9y)(4x²-9y)

• 3(4x²-9y)(4x²+9y)

• 3x(4x-9y)(4x-9y)

• 3x(4x-9y)(4x+9y)

Tags

CCSS.HSA.APR.C.4

Which choice is equivalent to the expression shown below?

• 3(4x²-9y)(4x²-9y)

• 3(4x²-9y)(4x²+9y)

• 3x(4x-9y)(4x-9y)

• 3x(4x-9y)(4x+9y)

Tags

CCSS.HSA.APR.C.4

Polynomial

• an expression consisting of variables and coefficients, that involves only the operations of addition, subtraction, multiplication.

• An infinite series with increasing powers (exponents) of a variable.

Factor completely.

x⁴ - 1

• ( x² + 1 ) ( x² - 1 )

• ( x + 1 ) ( x + 1 ) ( x + 1 ) ( x - 1 )

• ( x² - 1 ) ²

• ( x² + 1 ) ( x + 1 ) ( x - 1 )

Tags

CCSS.HSA.APR.C.4

Classify the following polynomial

• cubic biniomial

• quadratic polynomial

• linear binomial

• quadratic trinomial