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

Please help me with number sixteen!! Thank you so much
Two similar solids have a scale factor of 5:3. what is the ratio of their volumes, expressed in the lowest terms?
This was the name of a group of colonial women in the 1760s and 1770s that participated in the boycotts against the british following the townshend acts.
How did the slave trade affect saint-domingue?
How many moles of MgS2O3 are in 223 g of the compound
In "A Meeting in the Dark," the motif of the lion-demon most likely represents A. Being trapped between two worlds B. self-hate C. the foolishness of old age D
Mike earned $11.76 per hour for working 23.5 hours last week. how much money did mike earn last week?
How many moles in 5 grams of gold
There are 45 students in the math class, 23 are men and the rest are women. what fraction best represents the number of women in the class? 22/45 23/45 22/23 23
The energy stored in rocks can cause vibrations as the rock's return _____ to their original state.