wondo
wondo
14-04-2015
Mathematics
contestada
log(x^2 +5x+16) = 1 solve for x
Respuesta :
konrad509
konrad509
14-04-2015
[tex]D:x^2+5x+16\ \textgreater \ 0\\ D:x\in\mathbb{R}\\\ \log(x^2+5x+16)=1\\ 10^1=x^2+5x+16\\ x^2+5x+6=0\\ x^2+2x+3x+6=0\\ x(x+2)+3(x+2)=0\\ (x+3)(x+2)=0\\ x=-3 \vee x=-2[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
A group of pigs and ducks has a total of 40 feet. There are twice as many ducks as pigs. How many of each animal are there?
5.5% of the _____ is covered in ice
What are the two main types of software
How do premium, copay, coinsurance, deductible, and out-of-pocket maximum all work together in the world of health insurance?
X- 7y = -21 2x -14y =-42 Solve by substitution.
Freddie swam 5/7 laps on Monday, Tuesday, and Wednesday. 1/4 laps on Thursday and Friday. How many laps did he swim in total?
(PHOTGRAPHY) What can dirt on the inside of your camera cause? Group of answer choices It can remove the battery from your battery port. It can turn your built-
The properties of water are the result of multiple factors including; polarity and hydrogen bonding. Which property of water is not a result of polarity? A.Wate
Pls help me 15 points total
Advantages and disadvantages of titration?
