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

three snack bars contain 1/5,0.22,and 19% of their calories from fat. which snack bar contains the least amount of calories from fat ?

Why do we use granite?

If the sun ran out of energy what would happen to the energy resources on earth

A hiking club has 9 members. How many ways can they choose a president, vice president, secretary, and treasurer from among the members?

Show that 9x^2-17x-85=0 give you solutions to 3 correct significant figures There are two possible answers for x

What causes chemical weathering?

a swimming pool holds 375,000 liters of water. two large hoses are used to fill the pool. the first hose fills at a rate of 1500 liters per hour and the second

If the sun ran out of energy what would happen to the energy resources on earth

If a > 0 and b < 0, then which of the following must be true. ab > 0 a + b < 0 a - b > 0 a + b > 0 b - a > 0

pythagorean theorem If l = 12 cm and m = 35 cm, what is the length of n?