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 ( 12+ )
Otras preguntas
Speaking of balanced beings, I must mention someone who is very important in my life and to whom I owe everything that I am: my father. From him I learned about
In “I’m Nobody!” the speaker uses a figure of speech to compare being Somebody to A. Croaking your name like a frog B. Living for a long time C. The mo
Decide whether the sentence is grammatically correct or incorrect. Yo soy la bebiendo.
PLEASE HURRY!Savannah recorded the average rainfall amount, in inches, for two cities over the course of 6 months. City A: {4, 3.5, 5, 5.5, 4, 2} City B:
what are the two factors that causes the cycle of the seasons
Which of the following societal factors contributed to the change in car ownership in the 1950s and 60s? A. white collar job growth B. the Great Depression C.
how does physical geography affect human life
The table below shows the preferences of high school and college students: Answer the following question with it. Julie mistakenly calculated the conditional
What is the main purpose of brainstorming?
By which procedures were the Sumerian kings chosen
