jbernstein17
jbernstein17
29-11-2016
Mathematics
contestada
solve logx + log(x-3) = 1
Respuesta :
xQuanyi
xQuanyi
30-11-2016
=log10x(x-3)=1
=x(x-3)=10
=x^2-3x=10
Make this a quadratic equation
x^2-3x-10=0
Factorize
=(x+2)(x-5)=0
x=-2 or x=5
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
Why is diffusion important to cells?
Why do scientists study the Iceman's clothing tools and body
Rachel can make 3 bracelets in an hour. Oliver can make only 2 bracelets in an hour, but he already has 5 completed bracelets. Explain to Rachel how she can use
What is the total number of protons in the nucleus of an atom of potassium-42? (1) 15 (3) 39 (2) 19 (4) 42
As citizens, we do not vote on all legislation directly. We appoint politicians to discuss, debate, and vote on new laws for us. This type of democracy is known
1kg of cheese is 5.60 how much is 200g
What is the molecular formula of a compound that has a molecular mass of 54 and the empirical formula C2H3? A. C2H3 B. C4H6 C. C6H9 D. C8H12
On what continent did early humans first exist?
The math department of a college has 5 male professors, 14 female professors, 5 males assistants, and 13 female teaching assistants. If a person is selected at
What is longitude and latitude?
