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

Find the difference. 6rs - (-2rs) 4 3rs 4rs 8rs
there were 50 cars parked at the airport car rental lot. Of those 50 cars, 10% were red. How many cars were red?
Before the discovery of the Chinese papermaking process, what was used to make paper and books?
The freezing temperature of water is zero on both the "K" and "C" scales. a. True b. False
What was the role of the consuls in the Roman Republic? a. They were the most powerful government body and served for life. b. They acted as the chief executi
how to do? I don't really understand this question
Which best describes the underlined words in the sentence? The people of the Marshall Islands made complex instruments for navigation by the stars. A. complet
Sometimes my pulse beat so quickly and hardly that I felt the palpitation of every artery; at others, I nearly sank to the ground through languor and extreme we
Yo soy estadounidense. Soy de _____.
Which Afghan crop has come to supply nearly 70 percent of the world's heroin? A. Wheat B. Marijuana C. Cocaine D. Opium