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

How can formal business documents help managers solve problems? A. By presenting well-organized, accurate information about a problem B. By creating a record o
A group of individuals from the same business sector who try to persuade politicians to pass favorable economic laws for them are known as
What does the girl see that she considers beautiful? Why is she reluctant to find beauty in her situation?
Choose the best estimate for the mass of a raisin. OA) 0.2g O B) 2g OC) 20 g OD) 200 g
Which equation would best help solve the following problem? Hideki throws a baseball ball upward with an initial velocity of 12 m/s. When he throws the ball, it
*photo attached* ap calc ab please help i don’t really know how to picture what the graph of the derivative would look like
Candida is playing an online trivia game. She has 75 points and earns 3 points for each correct answer. She will advance to the next round if her score is over
In your own words what would the steps be to solve by elimination.
what mass of propane could burn in 48.0 g of oxygen
can i get some help with this question