Tuesday

October 21, 2014

October 21, 2014

Posted by **krissy** on Sunday, December 7, 2008 at 3:04pm.

- math -
**Michael**, Sunday, December 7, 2008 at 3:14pmis that log(x(x+2))=2 or is it (log(x)) times (X+2)=2?

- math -
**krissy**, Sunday, December 7, 2008 at 3:33pm(logx)(x+2)=2

- math -
**Reiny**, Sunday, December 7, 2008 at 5:00pmmore than likely you want

log_{x}(x+2) = 2

then

x^2 = x+2

x^2-x-2 = 0

(x-2)(x+1) = 0

x = 2 or x = -1

but the base of any log has to be positive so,

x = 2

**Answer this Question**

**Related Questions**

math - Logarithm!!! Select all of the following that are true statements: (a) ...

Math Help Please - Which of the following expressions is equal to log (x sqrt-y...

math - write as a single logarithm: -2logbase3(1/x)+(1/3)logbase3(square root of...

math(Please help) - 1) use the properties of logarithms to simplify the ...

Mathematics - Prove that log a, log ar, log ar^2 is an a.p. Is the following ...

Math/trig - Log radical b/ a^2 is equivalent to 1) 1/2 log b + 1/2 log a 2) l/2 ...

Algebra 2 - how do not understand how to do this Log X + Lob (X-3) = 1 I know I ...

Math - solve log(7x-3)+2log(5)=2+log(x+3) I've attempted to do this question ...

Trigonometry - This is a logs question If u=x/y^2, which expression is ...

college algebra - Write expression as one logarithm and simplify if appropriate...