kendallknight80 kendallknight80

24-07-2018
Mathematics

contestada

What is the product of 2x-9 and 2x+9

What is the product of 2x9 and 2x9 class=

Respuesta :

lifelearner27 lifelearner27

24-07-2018

B, the product is 4x^2 -81

Answer Link

Аноним Аноним

24-07-2018

(2x - 9) (2x + 9) = (2x)² - (9)² = 4x² - 81

Answer: (B) 4x² - 81

Answer Link

Otras preguntas

Choose the answer that best completes the sentence. Ana y Susana __________ (participar) en la clase de ciencias. participa participas participan participa

Which statement about the Battle of the Bulge (also called the Battle of Ardennes) is correct? Select the best answer from the choices provided. It was a Germa

Ferdinand is the king of a Spanish country during the Late Middle Ages and early Renaissance How can Ferdinand increase his power and influence? Select the best

Of the animals at a pet store 75 percent are mice.If there are 84 mice how many animals are at the pet store? A. 90 B. 98 C. 106 D. 112

how many miles away can a shark smell blood

If postage costs $.54 for the first ounce and $.22 for each additional ounce, calculate the cost of mailing a 10-ounce envelope.

In general, interest in renewable sources of energy has decreased in recent years. increased in recent years. been encouraged by oil companies. been discour

How did the Commercial Revolution bring wealth to many towns cities?

A low credit score can lead to

An example of deductive reasoning is shown in the: A. introduction, which presents a conclusion followed by propositions B. Preamble, which presents four premi