robbychola3182
robbychola3182 robbychola3182
  • 23-12-2020
  • Mathematics
contestada

Find the value
of
(3x + 3y)^2
If xy = =-2 and x^2+y^2=5​

Respuesta :

rehandev390
rehandev390 rehandev390
  • 23-12-2020

Step-by-step explanation:

9x^2 + 9y^2 + 18xy

9(5)+18(-2)

45-36

9

Answer Link

Otras preguntas

Marc received the proceeds from an inheritance on April 20. He wants to set aside enough on April 21 so that he will have $17,000 available on July 25 to purcha
For the function f(x)5x – 2, what does the x represent?
a rectangle measures 2 2/3 by 1 2/9 what is its area
Instructions: Read the following classic selection: Howard Becker's Becoming a Marijuana User. Explain how differential association and social learning theories
Which statement are true about the relationship between the functions?
Mr. and Mrs. Hill hope to send their son to college in fourteen years. How much money should they invest now at an interest rate of 9.5% per year, compounded co
What should you do to finish solving this equation?6y + 4y + 90 = 36010y + 90 = 360Add 90 then divide by 102 subtract 90 then multiply by 10Add 10 then multiply
The currency in Kuwait is the Dinar. Theexchange rate is approximately $3 forevery 1 Dinar. At this rate, how manyDinars would you get if you exchanged$54?
which of the cases listed below moves something from indecent to obscene? group of answer choices contains graphic sexual or excretory depictions dwells at leng
nd in Atlanta you decide to drive around the city. You turn a corner and are driving up a steep hill. Suddenly, a small boy runs out on the street chasing a b