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 :

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

08-09-2021

Answer:

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

Answer Link

Otras preguntas

Suppose the United States government imposes a tax on each Guatemalan-made T-shirt that is sold in the United States. This is called a _____. subsidy quota tar

mario has 2 1/4 pounds of trail mix. he puts equal amounts of the trail mix into 6 bags for a hike with his friends. if he uses all the trail mix, how many poun

How do I use the word precedent and cabinet in 1 sentence

What is the formula for diphosphorus tetrabromide

Which of the following stars usually shine with the dimmest of light? Dwarfs Giants Main sequence stars Supergiants

The most potent single predictor of an infant's future health status is

Which of the following situations is one where the goal of efficiency is being met?

Find the principal (positive) square root of 16. if necessary, round the answer to the nearest hundredth (two decimal places).

A company manufactures exercise balls. Type A is a spherical ball with a radius of 12 inches. Type B is a spherical ball with a radius of 16 inches. What is the

How do the mountains along the northern borders affect the climate of south asia?