Jasbhoo8591 Jasbhoo8591
  • 25-12-2020
  • Mathematics
contestada

Examine whether x + 2 is a factor of x³ + 3x² + 5x + 6 and of 2x + 4.

Respuesta :

desereelopez5
desereelopez5 desereelopez5
  • 25-12-2020
x+2 is the factor of 2x+4
Answer Link
evasiwila
evasiwila evasiwila
  • 25-12-2020

Step-by-step explanation:

x+2=0 x=-2

x^3+3x^2+5x+6

(-2)^3+3(-2)2+5(-2)+6

-8+12-10+6

0

hence x+2 is a factor of x^3+3x^2+5x+6

x+2=0

x=-2

2x+4

2(-2)+4

-4+4

0

also x+2 is a factor of 2x+4

Answer Link

Otras preguntas

When Columbus reached Cuba, where did he think he was? Asia Japan the Indies Hispaniola
Conscientiousness is a human trait that internalizes True or False
How does Nathan’s hypothesis lead to new investigations
Which of the following is the formula for the volume of a pyramid with base area b and height h
How do u cheat edge unity
How many countries separate north korea and finland?
Find the product 2x(x - 3)(x + 2)
1.434 billion in scientific notation
what happened to Christians in japan in the 1620s?
If r = the number of roses, which algebraic expression represents the phrase below? the difference of the number of roses and 18 lilies