kiya36
kiya36
04-05-2017
Mathematics
contestada
Quadratic formula to solve
Respuesta :
ghanami
ghanami
04-05-2017
hello :
7c²+8c+1 = 0
the discriminant
Δ = b²-4ac a = 7 b= 8 c = 1
Δ = 8²-4(7)(1) = 64-28 = 36 = 6²
x1 = (-8-6)/14 x2 =
(-8+6)/14
x1 =-1 x2 = -1/7
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
How would male become female?
Improvised explosive devices (IEDs) are responsible for many deaths in times of strife and war. Unmanned ground vehicles (robots) can be used to disarm the IEDs
hi can I have help with my work
3 Jefferson hired army captain Meriwether Lewis to head the expedition to map the newly purchased American West. Lewis chose his friend William Clark to co-lead
please help due asap thanks
What is the purpose of the “Hand Salute?”
Where are electrons with the lowest energy found? A. closest to the nucleus B. farthest from the nucleus C. outside the atom D. in the nucleus
solve for x. Round to the nearest hundredth
8+4i ——— 2i please show work!!
I NEED HELP ( WILL GET BRAINLYIST FOR CORRECT ANSWER)
