Bomarie02 Bomarie02

01-10-2019
Mathematics

contestada

Factor completely 49x^2 - 81
(7x+9)^2
(7x-9)^2
(7x+9)(7x-9)
7x-9

Respuesta :

surjithayer10otahza surjithayer10otahza

01-10-2019

Answer:

Step-by-step explanation:

[tex]x^{2} -y^{2} =(x+y)(x-y)\\49x^{2}-81=(7{x})^2-{9}^2=(7x+9)(7x-9)[/tex]

Answer Link

Otras preguntas

"They both very nervous." "and her lines perfectly"

I. Complete the sentences. What type of conditional is each sentence? (8 points) Ex: If I were a bird, I would fly over the rainbow If the weather gets better,

What is the area of the figure? The figure is not drawn to scale. A. 5.1 cm2 B. 11.7 cm2 C. 27.72 cm2 D. 55.44 cm2

How did northern republicans react to the new members of congress who joined in 1866? they were angry that african americans had been elected to congress. they

What would be the minimum energy Emin required to excite a hydrogen atom from its lowest energy level

what types of angles are in these quadrilaterals iready level d

Can someone write these two sentence correctly what I mean by that is like punctuation, misspelled words, and taking out words. 1. When John's brother Lee, mo

1 2 5 6 9 10 TIME REMAIN 56:15 Does the idea that a population increases as technology increases thus leading to war apply in the same way in advanced nations a

Between 1910 and 1930, what was the approximate increase in the us homes with electricity

Can someone help me with this