brianbelen061ovxvuu
brianbelen061ovxvuu brianbelen061ovxvuu
  • 24-10-2017
  • Mathematics
contestada

If x^2+y^2=73 and xy=24, what is the value of (x+y)^2? And Why?

Respuesta :

dannielle
dannielle dannielle
  • 05-11-2017
(x+y)^2=x^2+y^2+2xy=73+2*24=73+48=121

⇒ (x+y)^2=121
Answer Link

Otras preguntas

a man ran the 200m race within 19.19 seconds. Calculate the speed of the man during the race
A woman has eight keys on a key ring, one of which fits the door she wants to unlock. Sherandomly selects a key and tries it. If it does not unlock the door, sh
(THIS IS MY FINAL WEEK OF SCHOOL, I NEED PASSING GRADES :sob:) For an individual with a serious drug addiction AND a stable home environment, __________ would b
which expression is equivalent to this expression -8(6+12m)​
Using the picture above what is the arc length of AB to the nearest hundredths?
3. How did the planets form?
I really need help! Thank you!!
Solve x - 19 < 81 hurry bestie
36. Use the verb shown to complete the sentence. elles/avoir elles__chaud PLEASE HELP ME!!!!​
Directions: Answer the following questions in complete sentences. 1. What is sugar? How is it processed or created? 2. Why do we need Sugar? Write 5 to 10 sente