kkbtr2002 kkbtr2002
  • 25-07-2020
  • Mathematics
contestada

Solve 2x^2– 5= 3x with the quadratic formula

Solve 2x2 5 3x with the quadratic formula class=

Respuesta :

CSMedrano
CSMedrano CSMedrano
  • 25-07-2020

Answer:

see below

Step-by-step explanation:

2x^2-3x-5=0

Well a=2, b=-3, c=-5

[tex]x=\frac{-(-3)+-\sqrt{(-3)^2-4(2)(-5)} }{2*2}\\\\ x_1=\frac{3+\sqrt{49} }{4} =\frac{3+7}{4} =\frac{10}{4} =\frac{5}{4} \\\\x_2=\frac{3-\sqrt{49} }{4} =\frac{3-7}{4}=\frac{-4}{4} =-1[/tex]

Answer Link

Otras preguntas

Which element is most likely to be featured in a work of realistic fiction?
what was a central issue related to the stability of mexico
Write the name of the period that has the digits 486 in 751,486
Who is the speaker in Robin Hood and the Scotchman
fourth step occasionally required to repair damaged relationships is         A. changing the behavior that caused the problem.   B. communicating honestly and o
Which pair of animal groups below includes animals that do not have backbones? a. reptiles and birds b. arachnids and mammals c. insects and arachnids d. fi
Computers have become a familiar ___ of communication, connecting people around the world. a. mediation b. proponent c. medium d. exposition
What is the opposite of -17
what is .8 percent of 2000
How do you think the first Americans discovered that they could grow their own plants?