Loukqcsophia Loukqcsophia
  • 03-02-2017
  • Mathematics
contestada

What 2 numbers add to 17 and multiply to -168?

Respuesta :

wolf1728
wolf1728 wolf1728
  • 07-02-2017
A) x + y = 17
B) x * y = -168

y = -168/x then inputting this into A)

x + -168/x = 17
x^2 -168 -17x = 0

x = 24 and x = -7

Answer Link

Otras preguntas

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -8x^2 + 8x + 5.
factor using ac-method,  15y+6y²-21= ________
How do you say Paris is a beautiful place, the attractions are really beautiful In French
how to find cube root of 0.125
Differentiate the following functions s=4e^3t-e^-2.5 w.r.t.t
how do you say, do you want to build a snow man in spanish?
Write and solve a system of equations that represents each situation. Interpret the solution. Neil has a total of twelve $5 and $10 bills in his wallet. He has
increase 12 1/2 cm by 25 mm
find x and IJ is HK is an altitude of triangle HIJ
a spoon can sound like bell no this  is not  a riddle  it science prove it