gena2729 gena2729

01-09-2020
Mathematics

contestada

Rewrite the following expression as a single logarithm: log7(x2+5x−14)−log7(x+7)

Respuesta :

mhanifa mhanifa

01-09-2020

Answer:

log7(x-2)

Step-by-step explanation:

Use of property: log(ab) = log(a) + log(b)

log7(x²+5x−14)−log7(x+7) =

log7(x+7)(x-2) - log7(x+7) =

log7(x+7) + log7(x-2) - log7(x+7) =

log7(x-2)

Answer Link

Otras preguntas

how does the shape of our present day continents support the idea of continental drift?

what are 2 things that lyddie appreciates about living in a boarding house

Please Help Me Answer this question

Valentina purchased 200 beads for $48 to make necklaces. If she needs to buy 25 more beads, how much will she pay if she's charged the same rate

where did the greeks settle during the dark age

if the rate of melting is the same as the rate of accumulation, a glacier will: a) retreat b) stay stationary c)advance

Seven people went to the movies. The number of adults was one more than the number of children. Write a system of equations that represents the number of adults

write each fraction as a decimal and as a percent

use cross products to demonstrate whether the two ratios are equivalent 4/6 and 14/21

Tomas factored the polynomial completely. What is the value of C? 3x^4 – 18x^3 + 9x^2 –54x Ax(x^2 + B) (x + C) C = ?