briqueen
briqueen
15-04-2016
Mathematics
contestada
Equivalent to log3(x+4)
Respuesta :
Аноним
Аноним
15-04-2016
log3(x-2)+log3(x+4)=3
log3[(x-2)(x+4)]=3
(x-2)(x+4)=3^3
x^2+4x-2x-8 = 9
x^2+2x-8 = 9
x^2+2x-17 = 0
.
Since we can't factor, we must use the quadratic equation.
Do so will yield:
x = {3.243, -5.243} This is all I know of...
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
What is the perimeter of the trapezoid if x = 4 and y = -2? Round to the nearest whole number
Describe the structure of a water
Roman RepublicUnited StatesRoman Republic and United States Characteristics Nation women can vote representative democracy government structured by a constituti
Find the LCM of 10 and 16.
simple definition of atomic mass
Your client would like to obtain bank financing as quickly as possible. You advise that in order to do so they should work with a loan originator who is as clos
Combining like terms need help ASAP 9-6x+5
what romans eat and how do they live
Rachel spent $628 more than Samuel if Samuel spent $329 then how much did Rachel spent
Please help me please it’s 11:pm and I’m stuck please
