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

Darin works as a bartender and received $19,500 in regular wages, $800 in overtime wages, $1,200 in tips he reported to his employer, and a bonus of $500. He al

Attached is a picture of weapon stats of an assault rifle in COD Vanguard. How is time to kill calculated? Keeping in mind target distance and bullet velocity.

Two sides of a triangle have lengths 12 and 27. The length of the third side must be greater than __ and less than ___

PLEASE HELP! PREPARING FOR EXAMMMM!

can someone answer the question in the photo pls

Imani has 2 part-time jobs. One pays $7.50 per hour for dog grooming, and the other pays $8.25 per hour at a grocery store. Help her find a way to earn (exactly

How does the figurative language in Part A affect the first stanza of the poem? -It shows the speaker's relief. - It demonstrates the speaker's surprise. - It c

1. Which of the following is a word processing software? t option. erci a. Calculator смс VA

The next day Shaina another container of lemonade her sister drinks 1/3 of it her mother the drinks 3/4 of the remaining 2/3 How much of the container did her m

not enough INFO sss aa sas