potatosfly10 potatosfly10
  • 16-11-2019
  • Mathematics
contestada

Find the roots of the equation: 2(x−3)^2=3·(2x−11)

Respuesta :

KurdishPotato
KurdishPotato KurdishPotato
  • 16-11-2019

Answer:

5 and 4

Step-by-step explanation:

2(x-3)^2➡ 2×(x^2-6x+9) ➡ 2x^2-12x+18 = 6x-22

transfer and add like terms

2x^2-12x-6x=-22-18

2x^2-18x = -40

2x^2 - 18x + 40 = 0

(2x-8)(x-5)

x = 5 or, x = 8/2 ➡ 4

Answer Link

Otras preguntas

What chemical property must argon have to make it a suitable choice?
inertia is the resistance to change in motion so inertia depends solely on what
what is the probability of choosing a king in a deck of 52 cards?
Which of the following did the Articles of Confederation do? create a strong federal government establish a national army establish the land ordinances abolish
Read this quotation from Winston Churchill. "You were given the choice between war and dishonor. You chose dishonor and you will have war.” What does Churchill
What is -9.6 repeating written as a fraction
How governments of richer countries have tried to cope with changes in population structure?
How many quarter hours are in 5 hours?
What technique uses a paragraph that emphasizes the differences between like things?
How governments of richer countries have tried to cope with changes in population structure?