wondo
wondo
14-04-2015
Mathematics
Answered
log(x^2 +5x+16) = 1 solve for x
Answer :
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
VIEW ALL ANSWERS ( 11+ )
Other Questions
Square RSTU dilates by a factor of \(\frac{1}{2}\) with respect to the origin to create square R'S'T'U'. If R'S' is 2 units, what is RS?A. 1 unit B. 2 units C
Select the correct answer.Choose the pair of words that correctly completes these sentences.Juliette est ma copine. Je la [tex] \_\_\_\_\_ [/tex] du collège. El
The ratio [tex]$6k^2 : 4hk[tex]$[/tex] can be written in the form [tex]$[/tex]1 : n$[/tex].Write an expression for [tex]$n[tex]$[/tex], in terms of [tex]$[/tex]
Solve the following equation:[tex]\[ \frac{1}{2x + 2} = \frac{1}{x^2 - 1} \][/tex]Show all work.
Evaluate [tex]\((h)(h + j + 3)\)[/tex] using [tex]\(h = 5\)[/tex] and [tex]\(j = 1\)[/tex].
Which of the following statements concerning the ethical system of early Islam is NOT correct?A. Islam stressed the dignity of all believers and their equality
A two-digit number is such that the sum of the digits is 6. The product of the number and the number obtained by interchanging the digits is 765. Find the numbe
each of a pair of speed cones has four step of diameter 450mm 400mm 350mm and 300mm if the driving shaft has a constant speed of 360rev/ min by a clear drawing
The table below lists the lengths of the bases and the heights for three different trapezoids. Fill in the area for each trapezoid.[tex]\[ \text{Area} = \frac{1
The chart below shows the economic cost of two school lunches.\begin{tabular}{|l|r|r|}\hline \multicolumn{3}{|c|}{ Economic Cost per Lunch } \\\hline & \beg
What is the Atomic mass of helium
what is the LCM of 2,8 and 10
1. 9 students volunteer for a committee. How many different 6-person committees can be chosen? Choose one answer. a. 1 b. 362,880 c. 60,480 d. 84 2. Iden
Geologist James Hutton argued that the geologic processes occurring today have occurred since the formation of Earth. This idea is known as: A. uniformitarianis
What does prime and negative numbers mean.
Which one of the following comes first in an online catalog entry? A. Call number of the book B. Title of the book C. Author's last name D. Year of publicat
A mountain bike wheel has a diameter of 26 in. What is the approximate circumference of the wheel? Use pi star times = 3.14. Express your final answer to the ne
What effect does gravity have on a person living on earth?
Which of the following renewable energy sources can be used for electricity, vehicle fuel, and heat?a.wind b.biomass c.geothermal d.water
Two most common minerals located in earths crust?
