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 ( 31+ )
Otras preguntas
which of the following regarding looking up words in a dictionary is true
Suppose 10 people are chosen at random from a group of 1200. What is the probability that all 10 would rate their financial shape as poor?
Solve for x. x 3.2=−3.5x 3.2=−3.5 enter your answer in the box. x =
Hey what is 1002+1002
Explain why most of the Hindus are vegetarians ?
Which of the following can you see if you visit Santiago de Cuba? A. The National Capital Building B. La Gran Piedra C. El Paseo del Prado D. The Fortaleza de S
What does federalist and republican mudslingers mean?
it cost $0.05 per square foot to seed crops on 4 acres. the remainder of the farm land is seeded with grass for grazing animals. it cost $0.03 a square foot to
which term refers to substances that cannot be broken down physically or chemically? a.mixtures b.molecules c.alloy d.atoms
a family spends 1/3 of its weekly budget on rent 1/4 on food 1/8 on clothes 1/12 on entertainment and the remainder is banked how much is banked if the weekl
