elagoz
elagoz
02-10-2017
Mathematics
contestada
How can I solve this
Respuesta :
Аноним
Аноним
02-10-2017
4 x^2 - 32 = 8x
-8x -8x
4x^2 - 8x - 32 = 0
Factor the expression ...
4 ( x+2) ( x - 4) = 0
Set the factors equal to 0 ...
x + 2 = 0 x - 4 = 0
-2 -2 +4 +4
x = - 2 or x = 4
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
Prove that cos²(A-B)-sin²(A+B)=cos2Acos2B
Help me out please I need help !!
Please help! Which of the following is a trinomial with a constant term?
PLZ ANSWER QUICK!! I WILL MARK BRAINLIEST!! Find the areas of the trapezoid.
Which verb form correctly completes this conversation? Fernando: Debemos crear nuevas canciones en el próximo concierto. Isabella: Sí, _____ escri
Determine which of (a)-(d) form a solution to the given system for any choice of the free parameter. (HINT: All parameters of a solution must cancel completely
Ray's doctor diagnoses him with a infection of the ear called otomycosis. The doctor prescribes Ray an for treatment.
A solenoid 10.0 cm in diameter and 75.0 cm long is made from copper wire of diameter 0.100 cm, with very thin insulation. The wire is wound onto a cardboard tub
Divide 4x^4 - 24x^3 + 21x^2 -7x + 10 / x-5
What enduring issue exists in Madagascar due to this resource (that we learned during Imperialism) still exists in Modern Madagascar. Explain
