zkwrocks1
zkwrocks1 zkwrocks1
  • 19-04-2020
  • Mathematics
contestada

Solve this quadratic equation using the quadratic formula. 2x2 - 10x + 7 = 0

Respuesta :

hrididhar28 hrididhar28
  • 19-04-2020

Answer:

Step-by-step explanation:

2x^2-10x+7         A=1, B=-10. C=7

-(-10)±√-10^2-4(1)(7)

------------------------------

2(1)

10±√100-28

----------------

2

10±√72

-----------

2

10±8.485281374

         2

10+8.485281374 =9.24

             2

10-8.485281374 =0.76

          2

Answer Link

Otras preguntas

A 5.0-kg box is pushed across the floor with a force of 32 N. What is the frictional force on the box if the box's acceleration is 3.6 m/s2?
What is a pronoun word that can replace beach
what exactly is a conversion factor and how do you use one
3x+15=3(x+5) help please?
Characteristics that are always present in living organisms are?
why might you want to use the commutative property to change the order of the intergers in the following sum before adding?-80+(-173)+(-20)
which equation means that 7 less than twice a number is -1?
why might you want to use the commutative property to change the order of the intergers in the following sum before adding?-80+(-173)+(-20)
Who were the Zionists?
Blood type in humans is an example of a. polygenic inheritance. b. incomplete dominance. c. sex-linked inheritance. d. multiple alleles.