malu1999
malu1999
02-09-2016
Mathematics
contestada
How to factor it and by what
Respuesta :
wixmatwishwa
wixmatwishwa
02-09-2016
x^2 -5x -20=0
(x - 5/2)^2 -20 -25/4=0
(x-5/2)^2-105/4=0
(x -5/2 -(105)^1/2)(x -5/2 +(105)^1/2)=0
factors are (x -5/2 -(105)^1/2) and
(x -5/2 -(105)^1/2)
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
The density of blood is 1.05 kg/m3, find the mass of a bag of blood for a transfusion, if the volume is 1.5 m3.
Ringing of the ears after exposure to loud music is most likely to be caused by damage to
Identify the mismatched pair. identify the mismatched pair. carrier proteins — provide transport recognition proteins — identify self enzymes — speed up chemica
help meeeeeeeeeeeeeeeeeee
I have been working on this problem for a long time, and need some help, thanks.
Dentify three examples of how the constitution protects the proper balance of power.
How many meters are in 2.4 km?
The automobile industry grew up in the Detroit area in part because of the city’s _____ A. many steel mills B. location near Chicago rail yards C. location near
how to solve two-step equations with fractions?
which qualities does the character of drama exemplify in the Ramayana
