Mrisley Mrisley
  • 04-05-2014
  • Mathematics
contestada

What are 2 numbers that when multiplied together you get 360 and when added together you get -96

Respuesta :

crisforp
crisforp crisforp
  • 04-05-2014
x + y = -96;
x * y = 360;

[tex] t^{2} + 96t + 720 = 0[/tex];
Δ = [tex] 96^{2} - 4 * 720 = 6336 [/tex] => sqrt(Δ) = 79.6;
=> x = ( - b +  sqrt(Δ) ) / 2a => x = ( -96 + 79.6 ) / 2 ≈ - 8.2;
=> y =  ( - b -  sqrt(Δ) ) / 2a => x = ( -96 - 79.6 ) / 2 ≈ - 87.8;
Answer Link

Otras preguntas

What was the significance of the Battle of Stalingrad?
Does the heroic code expressed in beowulf conflict with a christian sensibility?
What happens during biomagnification?
Which of the following is not a characteristic of major depressive disorder? A. Loss of appetite B. Little interest in activities once enjoyed C. Sleeple
Lipids are not soluble in polar solvents and include a variety of substances such as
What is the product of the rational expressions shown below? Make sure your answer is in reduced form. x+2/x-5 times 8x/x+2 A 8x/x-5 B8x/x-5 C 8/x+2 D8/ x-5
The opening in a bone through which the blood vessels, nerves, and ligaments pass is a __________. a. foramen b. foramina
How do u think earths internal process cause surface features on earths as large as Mount Everest
The desert relies on percipatation from weather patterns while the rainforest can create its own precipatation
PLEASE HELP ME!!! I AM SO CONFUSE!!!