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 ( 43+ )
Otras preguntas
What are the positive shapes in the painting in the painting Marizy Sainte-Genevieve, Maurice Utrillo, 1910
A 1000 kg dragon is at rest sleeping in outer space. A 50 kg unicorn runs into the dragon with a velocity of 600 ms . The final velocity of the dragon is 40 ms
B. Write why the following years are very important in Indian history. (1.) 1857 (2.) 1947 (3.) 1950 (4.) 1962 (5.) 1971 (6.) 1983 (7.) 2011
If you prepared a study to determine which areas of the brain are used for working memory, you would be conducting _____ research.
solve (algebra 1)− 0.32 + 0.18 = 0.25 − 1.95
Choose the word whose underlined part is pronounced differently from that of the others. 1. A. environment B. fertilizer C. editor D. scientist
In _____, a program running on a Web server creates a Web page in response to a request for specific information from a Web client.
ASAP!!!!!!!!! Please show process!!! Using law of sines!!!!!!!! Thank you so much
What correlation do most economists expect with a rising or high gross domestic product, high labor productivity, and low inflation
In ________ a specific consequence follows each and every occurrence of a desired behavior. Group of answer choices continuous reinforcement a fixed interval sc
