gabeortiz2702 gabeortiz2702
  • 24-06-2020
  • Mathematics
contestada

Use the grouping method to factor this polynomial.
x^3 + 2x^2 +7x+14
A. (x2 +2)(x+7)
B. (x2+8)(x + 2)
C. (x2 + 2)(x+8)
D. (x2 +7)(x+2)

Respuesta :

jimrgrant1 jimrgrant1
  • 24-06-2020

Answer:

D

Step-by-step explanation:

Given

x³ + 2x² + 7x + 14 ( factor the first/second and third/fourth terms )

= x²(x + 2) + 7(x + 2) ← factor out (x + 2) from each term

= (x² + 7)(x + 2) → D

Answer Link

Otras preguntas

1. What is the largest marine mammal living in Earth's Oceans?
Please Help Me With History!!
what are the similarities between the black plague and coronavirus
Evaluate(9-3)/2 plz help
I need help making this an equation
What sacred writings contain the religious beliefs of Hinduism?
Which equation is another way to show 2/3 A. 1/2 ÷ 3 = ___ B. 1/3 ÷ 2 = ___ C. 2 ÷ 1/3 = ___ D. 2 ÷ 3 = ___ E. 3 ÷ 2 = ___​
Algebra 2 20x^3 +80x^2 = -60x
Can someone please check this and if their any errors I could correct?
What killed Qin Shi Huangdi?