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 ( 22+ )
Otras preguntas
A rate that describes how much smaller or larger the scale drawing is than the real object
What are conductors like this flannel shirt,iron skillet, copper pipe, and oven mitt
What's the answer ????
Lena's penny bank is 1/2 full. After she removes 200 pennies, it is 3/10 full. How many pennies can Lena's bank hold?
A local Little league has a total of 60 players 80% of whom are right-handed. How many right-handed players are there
What is the percent increase of 22-2
An input force of 35 newtons is applied to a machine with a mechanical advantage of 0.75. what is the size of the load this machine could lift (how large is the
What is 43/50 as a percent?
How does the absorption of ultraviolet radiation by the ozone layer help sustain life? a. This process helps maintain the temperature of the Earth. b. It keeps
there are eight lions, four tigers , give cheetahs, six giraffes, seven hippos , and 78 monkeys . if each of the four zookeepers feed the same number of anima
