CocoPopsIsTheBest CocoPopsIsTheBest

08-12-2021
Mathematics

contestada

Expand & simplify
(x +3) (x-3)

Respuesta :

ponytail151 ponytail151

08-12-2021

Answer:

x^2 - 9

Step-by-step explanation:

Multiply parenthesis

x × x = x^2

x × -3 = -3x

3 × x = 3x

3 × -3 = -9

x^2 - 3x + 3x - 9

= x2 - 9

Answer Link

Otras preguntas

Which of the following Greek beliefs was also held by Marcus Aurelius? a. Justice is based on laws, and it must bow to the law. b. Men and slaves are equals b

Which of the following describes the influence of Greek Stoicism on Roman culture? a. The Romans believed it was important to avoid anger, jealousy, and greed b

Which best completes the sentence? A dog's need for companionship seems greater than __________ . a. cats' b. a cat's c. cats d. a cat

The result of the Battle of Bunker Hill was a/an?A. unqualified British victory.B. narrow victory for the Americans.C. clear victory for the Americans.D. inconc

if x=-2 is a solution of the equation x^2+bx+6=0 what is the value of b

describe how the british governed the colonies before and after 1760

Was the Declaration of Independence intended to be a formal declaration of war? Why or why not? a. Yes. Though fighting preceded the writing, it was intended t

Which one of the following statements best describes America's postwar attitudes? a. Americans supported Wilson's Fourteen Points. b. Americans wanted to cont

Which statement about Thomas Edison is true? a. He revolutionized the machines used to plant crops. b. He created the first company for distributing electrici

Which one of the following sentences is correctly punctuated? a. Look up, look down, and look all around? b. When will the winter end? c. Look at me, then sa