Sierraroach Sierraroach
  • 25-01-2017
  • Mathematics
contestada

Find two numbers whose product is -48 and whose sum is -8.

Respuesta :

sharky564
sharky564 sharky564
  • 25-01-2017
[tex]x+y=-8 xy =-48 \implies y= - \frac{48}{x} \implies x - \frac{48}{x} = -8 \implies x^2+8x-48=0 \implies (x+12)(x-4)=0 \implies (x,y)=(-12,4),(4,-12) [/tex]
Answer Link

Otras preguntas

Why does the summary need to be revised? As a result of a volcanic eruption, Enkai and the cattle were thrown into the sky. Enkai wanted to save his cattle. He
Which form of the modifier correctly completes the sentence? Around here, the weather is the ___________ in February. A. bad B. worst C. worse i got 10 questio
2•3 + 6 to the second power
compare and contrast free verse poems and sonnets
Discuss gravitational force and strong nuclear force. Describe at least two ways that they are alike and two ways that they are different.
what us a Turkish treat made from milk
1. How do colonial organisms relate to colonies of people or insects? 2. Compare being a colonial organism to being an individual organism. 3. What are the adva
Change the verb to indicate that it is an activity that is currently in progress using the correct form of Estar in Blank 1 and correct form of action verb in B
f(x) = x2 + 1 What is f(f(x))?
how do t cells differ from b cells