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 ( 35+ )
Otras preguntas
Ions flow through __________ between cells of heart muscle. How does this help the heart do its job? a. gap junctions; beat more strongly. b. tight junctions;
Is 7/10 greater than 6/12
PLEASE HELP I AM DESPERATE!!!
I need help The destruction of the Berlin Wall was symbolic of: 1)the end of Communism in Eastern Europe. 2)the decolonization of the non-Western world. 3)coop
Which of the following properties of equality allows 7(x - 1) to equal 7x - 7? distributive division reflexive symmetric
When you’re trying to decide your opinion on a topic, brainstorming arguments on each side can help you make an informed decision. Consider this statement: Hone
Ya'll FR get 50 points if you answer this question :p
The type of melodic movement in the star-spangled banner is.
Why was the election of 1860 considered a turning point in American history?
Do vaccines actually reduce or destroy your natural immunity?.
