28-02-2017
Mathematics

contestada

(9x-8)(9x+8) answer ??

Respuesta :

28-02-2017

(9x - 8)(9x + 8)

9x × 9x = 81x²

9x × 8 = 72x

-8 × 9x = -72x

-8 × 8 = -64

= 81x² + 72x - 72x - 64

The 72x cancels out, so you're left with 81x² - 64.

The answer is 81x² - 64.

Answer Link

Otras preguntas

C. wright mills used the term "__________" in referring to a small clique composed of the top corporate, political, and military officials. a. power elite b. ol

“By putting Crusoe on a deserted island, Defoe is suggesting that there is great value in breaking the bonds of culture and starting fresh.” Agree or disagree a

2. A flagpole casts a shadow that is 50 feet long. At the same time, a woman standing nearby who is five feet six inches tall casts a shadow 4 feet long. How ta

Which volume could belong to a cube with a side length that is an integer? 18 cubic inches 36 cubic inches 64 cubic inches 100 cubic inches PLEASE HURRY!

Rosie is giving a presentation on pet grooming and has brought her own dog to show to the audience. she is not sure, however, the best way to incorporate the do

During a weekend music festival, surveys are taken from a sample size of 40 people on their age. The sample proportion of people in their 40s compared to ever

Please help asap 30 pts

please help asap 30 pts

Randie company lends luann company $10,000 on april 1, accepting a four-month, 6% interest note. randie company prepares financial statements on april 30. what

In the video Un Día en la Vida: Colón, Panamá, Andrés and Estefanía described their daily lives in Panamá. Using the information from the video, write a blog po

ACCESS MORE