jagyyy
jagyyy
11-05-2017
Mathematics
contestada
log 3(x^2+6x)=log(2x+12)
Respuesta :
mreijepatmat
mreijepatmat
15-05-2017
log 3(x²+6x)=log(2x+12). I assume that 3 is a factor of a log with base 10:
if so, then:
log(3x²+18x)=log(2x+12)
==> 3x²+18x=2x+12==> 3x²+16x-12 = 0
solve this quadratic equation & you will find: x'=2/3 & x"=-6
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
rewrite the expression without using grouping symbols. -6(8+12)
How did machines speed up textile manufacturing
in rabbits, black fur is dominant over white fur. Show the cross of a heterozygous black male with a homozygous white female.
You work at a clothing store, and your boss wants you to find out which type of shirt had the highest percentage of sales. You found that 13 out of 20 tank tops
in rabbits, black fur is dominant over white fur. Show the cross of a heterozygous black male with a homozygous white female.
Can water and pebbles form a solution?
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital c
How did machines speed up textile manufacturing
what is a device that transforms thermal energy to mechanical energy
Mr. Jacob is 55 years old and tony is 7 years old. in how many years will mr. Jacobs be 4 times as old as Tony
