saracvr saracvr
  • 08-02-2017
  • Mathematics
contestada

How to find the roots of 7x^2-10x+3=0

How to find the roots of 7x210x30 class=

Respuesta :

wolf1728
wolf1728 wolf1728
  • 08-02-2017
7x^2 -10x +3 = 0
Use the quadratic formula
a = 7  b = -10  c=3
x= [--10 +-sq rt(100 - 4*7*3)] / 2*7
x= [--10 +-sq rt(100 - 84)] / 14
x= [10 +-4] / 14

x1 = 14/14 = 1
x2 = ([6] / 14) = 3/7


Answer Link

Otras preguntas

why are the fish able to survive in the pond? 1) The fish use carbon dioxide produced by the plants. 2) The fish use oxygen produced by the plants. 3) The plant
The two square pyramids are similar. The side length of the smaller pyramid is 3/4 the side length of the larger pyramid.Which fraction represents the ratio of
Select all that apply. Atoms are made up of _____.neurons A.photons B.protons C.neutrons D.charges E.electrons
what is the center of the circle
The Theory of spontaneous generation was?
When people blame puberty on" raging hormones," what are they talking about?
what happens to the metal railroad tracks during the heat of the summer
how did the northerners ad southerns view abolition differently
is 6 to 9 and 24 to 45 equivalent ratios
A girl pulls on a 10-kg wagon with a constant horizontal force of 30 n. if there are no other horizontal forces, what is the wagon's acceleration in meters per