Iamlolol
Iamlolol Iamlolol
  • 02-11-2020
  • Mathematics
contestada

Can any kind soul help me​

Can any kind soul help me class=

Respuesta :

Lightning25346
Lightning25346 Lightning25346
  • 02-11-2020

Answer:

x(x-2) = 5

=> x^2 -2x-5 = 0

a=1, b= -2, c= -5

Discriminant= b^2-4ac

= (-2)^2 - 4(1)(-5)

=4+20

=24

Since Discriminant > 0

Therefore the roots are real and distinct.

Hope it helps....... mark me as brainliest

Answer Link
kithu13
kithu13 kithu13
  • 02-11-2020

[tex]x(x - 2) = 5 \\ {x}^{2} - 2x = 5 \\ {x}^{2} - 2x + 1 = 5 + 1 \\ {(x - 1)}^{2} = 6 \\ x - 1 = \sqrt{6} \\ x = 1 + \sqrt{6} [/tex]

... Hope this will help...

Answer Link

Otras preguntas

NO LINKS OR ANSWERING QUESTIONS YOU DON'T KNOW!!! Chapter 11 part 2: What are three different properties of logarithmic functions when encountering the operatio
HELP MEsolve for x 2x+9<2(x+5)
In this current time which agent if socialization is move significant than others?please help me ​
. Each side of this ice cube measures 3.3 millimetres. What is the volume of this ice cube?
help me please help me please​
I need help dose anyone know
A lady walks 10 m to the north, then she turns and continues walking 30 m due east.Determine her(a) distance covered(b) displacement.
A 3-gallon jug of water costs $15.00. What is the price per quart?
In tennis, a player must win 6 games in order to win a set. However, winning 6 games does not guarantee that the player will win the set. If g is the number of
- 18 = -3x + 6 Plz help