katehoward1
katehoward1
01-02-2016
Mathematics
contestada
If x=4, calculate the value of: x2 +2x
Respuesta :
taskmasters
taskmasters
01-02-2016
If x = 4
x² + 2x = 24
Substitute x by its value
4² + 2(4)
16 + 8 = 24
Answer Link
TSO
TSO
01-02-2016
We simply need to plug in x = 4 into x² + 2x
So plugging in x = 4, we get:
4² + 2(4)
Simplifying it, we get:
16 + 2(4)
16 + 8
24
When x = 4, x² + 2x will equal
24
.
Answer Link
VER TODAS LAS RESPUESTAS ( 23+ )
Otras preguntas
At a certain temperature, the K p for the decomposition of H 2 S is 0.739 . H 2 S ( g ) − ⇀ ↽ − H 2 ( g ) + S ( g ) Initially, only H 2 S is
an equation for the line that has a slope of 1/2 and passes through the point (-2,5)
Select the sentence from the introduction that shows Italy is surprised many people are on the internet while stuck at home. Now, Italy is seeing side effects f
During the new deal O A.The government got bigger. O B.Taxes went down O C.Government spending decreased. O D.Charities went out of business. HELP ME! AND DON'T
Edna feels like an outsider on Grand Isle because *
20 points help ASAP please and thank you
Evaluate the expression when b=-5. b^2-8b-6
a sum of consecutive angles of a parallelogram equal 180 360 120 90
M over 4 = -13 what does m =?....?
What’s this answer to this ?