natashaveira86 natashaveira86

22-05-2022
Mathematics

contestada

SECTION B: LOGARITHMS A Question Three: Solve the equation log₂ (4x² - 9).- log₂ (2x + 3) = 3. Hint: (4x² - 9) is a difference of two squares.

Respuesta :

lpina68 lpina68

22-05-2022

Answer:

x = 11/2

Step-by-step explanation:

Use rules for logarithms to write it as a single log. Then use the hint to simplify further. Change it to exponential form to solve. See image.

Ver imagen lpina68

Answer Link

Otras preguntas

103 is 20% of what number

A triangle has two sides of lengths 7 and 9. What value could the length of the third side be?

How can I anwser this ?? help me

Cen you tell me what is heinous 1. diverse; various 2. a kind or type 3. disagreeable 4. horrible; terrible

Cen you tell me what is osculate 1. rigid 2. ugly 3. reply 4. kiss

what is the set of counting number less than 10?

How long does it take the ferris wheel to make one full rotation?h(t)=9sin(20(t-pi/2))+12 , h in metres and t in seconds

Please help punitive 1. out in the open 2. of or related to punishment 3. of or relating to trees 4. not subject to injury

Which measures would be the side lengths of a right triangle? A. 2 cm, 5 cm, 7 cm B. 9 cm, 14 cm, 17 cm C. 7 cm, 17 cm, 24 cm D. 5 cm, 12 cm, 13 cm

determine the equation of a circle having a diameter with endpoints at (12,-14) and(2,4)