goldenarrow goldenarrow

24-05-2017
Mathematics

contestada

Algebra help please? thank you SO much in advance!

Algebra help please thank you SO much in advance class=

Respuesta :

Аноним Аноним

24-05-2017

x(x + 3) + x(x - 3) = 2
x^2 + 3x +x^2 - 3x = 2
2x^2 = 2
x^2 = 1
x = +1 and x = -1

answer
x = +1 and x = -1

Answer Link

Otras preguntas

A builder could get 6 sheets of shreetrock for 9$ if he bought 12 sheets, how much money would we have spent

How can properly formatting an electronic résumé give an applicant a competitive edge over other applicants?

Why was the tea act of 1773 passed

Contact is likely to reduce prejudice if there is an equal number of each group present when they interact. a. True b. False

Sam's bedroom has a perimeter of 46 feet. If the length of the bedroom is 11 feet, what is the width of the bedroom?

Cohesive words do all of the following except_____. 1 link related sentences 2 build relationship between parts of the writing 3 create relationships of timing

Which statement about a stated theme is true? A. It is described in words by the writer. B. It must be guessed by the reader. C. It is the same thing as the

All interactions between the atmosphere and biosphere involve A) soil and living things B) water and living things C) gases or particles in air and water D)

A principal of $2,000 was invested in a savings account for 4 years. If the interest earned for the period was $240, what was the interest rate?

The nurse is assessing a patient with chronic kidney disease (ckd) and pericarditis. what manifestations of pericarditis does the nurse expect to find in the pa