LuigMesophi7e LuigMesophi7e
  • 04-02-2017
  • Mathematics
contestada

What two numbers multipled get -48 and when added get 8?

Respuesta :

wolf1728
wolf1728 wolf1728
  • 04-02-2017
x * y = -48
x + y = 8

y = -48/x

x -48/x = 8
x^2 - 48 = 8x
x^2 - 8x -48 = 0
x = 12
y = -4

Answer Link

Otras preguntas

Why does more solar energy reach the equatorial regions than the polar regions?
Carla's plant was 10 2/3 inches tall. Yolanda's was 8 3/4 inches tall. How much taller was Carla's plant than Yolanda's?I came up with 2 11/12.   Am I right??
reason for adopting democracy in Libya,Egypt,Nepal and Bhutan?
how do you solve the equation 2s+3=14s
Show that n^2-1 is divisible by 8,if 'n' is an odd positive integer.
What is social Darwinism and how was it tied to imperialism?
Which of the following is the equation of a line parallel to the line y=3x+2, passing through the point (10,1)? A. 3x - y=29 B. 3x + y=29 C. -3x - y=29 D. 3x +
Q: What is the indicated term of the arithmetic sequence? someone help!!!! a14 for 200,196,192... A: a. 148 b. 252 c. 144 d. 239
Subtract: 6lb 4oz - 2lb 10oz
you shoot a model rocket into the air with a speed of 18.2 m/s. now high does the rocket go?