a6nd9reenchelbake
a6nd9reenchelbake a6nd9reenchelbake
  • 01-10-2016
  • Mathematics
contestada

Factor completely 49x2 − 81.
a. (7x 9)2
b. (7x − 9)2
c. (7x 9)(7x − 9)
d. 7x − 9

Respuesta :

TSO
TSO TSO
  • 02-10-2016
Use the property
(a -b)(a+ b) = a^2 - b^2

49x^2 - 81 = (7x + 9)((7x - 9)
Answer Link
LilyLove2007
LilyLove2007 LilyLove2007
  • 08-09-2021

Answer:

The other person is correct it is c. (7x 9)(7x − 9)

Answer Link

Otras preguntas

Mr. Williams physical education class is 7/8 hour. How many minutes are spent warming up and cooling down if these two together total 3/10??
whats 0.362 in expanded form
Which of the following best describes why the Farmers’ Alliances formed the Populist Party? A) The Farmers’ Alliances were not successful in changing the crop-l
how do you write 32,005,008 in two forms
Job A pays $13.00 per hour. Job B pays $11.00 per hour but has health benefits. Health insurance costs $3,400 per year. You expect to work 2,000 hours during th
In which country can you find glaciers
726 x 5 estimate then find the product
The diameter of Saturn at its equator is about 120,540,000 meters. what us 120,540,000 written in word form
How are the decimals 0.009 and 0.09 related?
when i take half of my number and add two, i get twenty four