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

How would life in America be different if citizens did not serve in court as jurors?
If I save 233 dollars each month for 20 months, how much will I end up having?
Find the nouns in this sentence and underline 1. The window was broken​
"Who were the spiders" plz help, this question has two parts. First, answer part A. Then, answer part B.Part AWhat is a theme of the passage?A. Not everyone wil
In his "Inaugural Address," Kennedy contrasts ideas to develop the argument that the choices governments and citizens make will determine their fate. Select Yes
What is the area of a rectangle with a length of x^6 and x^3?
help please i'll give brainliest if you give me the answers to all if you scam me your getting reported
Raymond is a system administrator at Kelly Consulting. He's trying to automate some security features using Windows Server. One of the tasks he's trying to acco
Here is 100 point for anyone who can guess a number from 1 to 5 if you get it right you get brainlyist who however you spell it
What kind of word is the pronoun. The car will be yours when you pay your last car payment.