srinidubai2019
srinidubai2019
26-02-2021
Mathematics
contestada
factorise the equation 9x^2 - 4
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
the interaction between mosquitoes and human beings is called ?
your body consists of 7/10 water. is more than 1/2 your body water. explain
what events led to british defeat at saratoga
in 5.074 the digit 5 stands for _____________
How does vinegar affect the growth of a plant?
list 10 processes that occur while an organism is alive, but cease when it is dead.
how hot does it have to be to melt rock
What effects did the yellow journalism used by Hearst and Pulitzer before and during the Spanish-American War have on American reactions to the situation in Cub
The perimeter of a sheet of paper is 38cm. If the width is 8 cm what is the length of the paper?
the interaction between mosquitoes and human beings is called ?