guppy08
guppy08
15-11-2016
Mathematics
contestada
factor: 3x^2+2x-21=0
Respuesta :
SugaBear1993
SugaBear1993
18-11-2016
(3x-7)(x+3)
FOIL
3x*x=3x^2
3*3x+-7*x=2x
-7*3=-21
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
Which explains how winds cause surface currents? A. Friction between the blowing air and the water drags the water along and creates surface currents. B. High-p
Why should writers include references to their research in an argument? (5 points) It shows they do not have original thoughts on the issue. It adds credibility
Compare 0.35 and 7/20
Describe the motion of an object which has balanced forces acting on it
Roosevelt and Congress helped restore faith in banks by (A) creating the FDIC (B) giving every family $5000 (C) closing unstable banks (D) vetoing a banking act
If a mitochondrion has a length of 5 µm and a student’s drawing of the mitochondrion is 10 mm, what is the magnification of the drawing? A. ×0.0005 B. ×0.5 C. ×
All these led to or increased tension in Massachusetts EXCEPT (A) the Tea Act (B) martial law (C) the Boston Massacre (D) the Second Continental Congress
Many minorities battled discrimination by (A) getting an education (B) opening businesses (C) relocating their families (D) organizing advocacy groups
A transfer of heat within a liquid or gas that involves warm particles moving in currents is a convection. b connection. c correction. d conduction.
Memorial Day weekend has been proclaimed as being the most dangerous holiday. Which incident has deemed it to become very unsafe? drowning accidents bicycle acc
