gonzalezbrianarcebg1 gonzalezbrianarcebg1
  • 25-01-2019
  • Mathematics
contestada

What are the solutions of the equation (x - 6) (x - 8) =8

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 25-01-2019

Answer:

x=4  x=10

Step-by-step explanation:

(x - 6) (x - 8) =8

We need to multiply out the left side

x^2 -8x -6x+48 = 8

x^2 -14x +48 = 8

Subtract 8 from each side

x^2 -14x +48-8 = 8-8

x^2 -14x+40 =0

We need to factor the left side.  What two numbers multiply to give 40 and add to give -14

-4*-10 = 40

-4+-10 = -14

(x-4) (x-10) =0

Using the zero product property

x-4=0  x-10 =0

x=4  x=10


Answer Link

Otras preguntas

How many beats does this note get in 3/4 time?
Which expression illustrates the associative property of addition?
What role did Antwerp play in the art of the Netherlands? a. It was the international center for trade as well as the commercial artistic center. b. Many artist
table radius 8 inches how to trim it
Among the president's judicial powers is the ability to grant a(n) _____, or reduction in the severity of a sentence. pardon amnesty reprieve commutation
In science, the prefix hemo- refers to
HURRY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! A light bulb converts electrical energy into light energy and also some the
how do ionically bonded molecules solve the problem of filling every atom's outermost shell. Give an example.
Find the discount. regular price = $420; discount rate = 1/4 A. $1.05 B. $10.50 C. $105 D. $315
How to solve 55% of 600 with a visual