Bharacter
Bharacter
25-11-2015
Mathematics
contestada
X+2=x to the second power +4 at x = 2
Respuesta :
AL2006
AL2006
25-11-2015
No it doesn't.
When x=2,
x + 2 = 4
and
x² + 4 = 4 + 4 = 8
If you want (x + 2) to be equal to (x² + 4),
then
either x = 0.5 + 1.323 i
or
x = 0.5 - 1.323 i . ' i ' = √-1
There are no other ways to do it.
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
Viktor picked 4 pounds of cherries. How many containers did he need if he put 2/7 pound of cherries into each container?
The latitude value of Liverpool is 53.41 degrees, and the longitude value is -2.99 degrees. The latitude value of Melbourne is -37.81 degrees, and the longitude
An art store sells fabric. The relationship between the area and the cost of the fabric is shown in the following graph.Which statements about the graph are tru
A weather balloon travels upward for 6 km whi le the wind blows it 10 km north and 8 km east. Approximately what is its final displacement from its initial posi
Challenge 1: The sum of two numbers is 20, and the difference between their squares is 40. Find the numbers. Challenge 2: What is the number? It is greater than
Why country wanted to control Eastern Europe after world war 2 _____wanted To have control over Eastern Europe after world war 2
Question 20 of 20 : Select the best answer for the question. 20. Which of the following is not a defining characteristic of plants? O A. Plants are prokaryotic
How many ounces are in 3.5 pounds? Hint: 16 ounces = 1 pound
prove that tan2A is equal to 2tanA/1-tan^2A
HELPPPPPPP MEEEEEEEEE