Aperezlopez0191 Aperezlopez0191

01-09-2020
Mathematics

contestada

(9b−1)(9b+1) Me pueden ayudarme con esta otra pregunta Please.

Respuesta :

Аноним Аноним

01-09-2020

Answer:

Using identify (a+b)(a-b) =a²-b²

Ur answer is (9b-1)(9b+1) =81b²-1

Answer Link

Otras preguntas

Scientists who study Atlantic salmon have found that the oxygen consumption of a yearling salmon O is given by the function O=100. 3^(3s/5) , where s is the spe

what is 1/7 divided by 7

Mixed economies are combinations of market and command economies and sometimes traditional economies. Which of the following economies are correctly called mixe

What is 10/25 simplified

what is 18/42 in it's simplest form?

How might a soldier inconspicuously attack his enemy?

The highest tier in cell hierarchy is _____.

What observation led researchers to propose that chloroplasts evolved from cyanobacteria?

6. Which statement has been proven true of children of adolescent parents? (Points : 1) They have lower IQs. They are less connected to their parents. They have

Why was World War I considered a total war? (Points : 2) Governments took control of economies, restricted some civil rights, and drafted men to fight. Governme