srinidubai2019 srinidubai2019
  • 26-02-2021
  • Mathematics
contestada

factorise the equation 9x^2 - 4

Respuesta :

devishri1977
devishri1977 devishri1977
  • 01-03-2021

Answer:

Step-by-step explanation:

a² - b² = (a +b)(a - b)

9x² - 4 = (3x)² - 2²

            = (3x + 2 )(3x - 2)

Answer Link

Otras preguntas

What happen when a light from the sun passes through any type of matter
A biologist wants to increase the rate of a chemical reaction has a limited amount of time he continues to increase its substrate concentration instead. eventu
A scientist has been tracking and studying a population of deer in Yellowstone National Park. He surveys the population every six months. Usually, the populatio
A person is arrested for burglary. The police read him the charges against him before taking him to jail. What rights principle is this police practice based on
Kirk noticed that the mother looked frustrated. Frustrated means about the same as
The Principle of Original Horizontality is the most Select one: a. biased method to date rocks. b. complicated method to date rocks. c. biased explanation
Which question can be answered by science? A. Should the government regulate the use of shopping bags? B. Why do you think people should use paper bags?
Hey there! I would like some help please :) Thanks!
A 32-year-old client recovering from a sickle cell crisis is to be discharged. the nurse says, âyou and all clients with sickle cell disease are at risk for inf
In what situation would a CT scan be more useful than an X-ray?