AM28
AM28 AM28
  • 01-04-2022
  • Mathematics
contestada

what are the solutions to the equation?

what are the solutions to the equation class=

Respuesta :

Аноним Аноним
  • 01-04-2022

Answer:

x = -2 and 1

Step-by-step explanation:

Given :

f(x) = x+2

g(x) = -x²+4

The solution to the equation f(x) = g(x)

=> x+2 = -x²+4

=> x²+x = 4-2

=> x²+x -2 = 0

By factorisation

=> x²+2x-x -2 = 0

=> x(x+2) -1(x+2)

=> (x+2) (x-1)

x = -2 and 1

Answer Link

Otras preguntas

Businesses improve the quality of life in their communities by
Another Math problem i need help with big time. -1+4x^3-6+7y^2+5+6x^3-4x^3
Can you solve a simple physics problem
Need answer ASAP if in next 5mins I'll name first answer brainliest Which type of financial institution sells shares to individuals and pools funds to buy finan
cual es la correcta??​
Alex drives at an average speed that is 1/6 of the average speed that Roy's train travels. Alex takes 20 minutes to travel 12 km in her car. Roy travels for 2 h
please look at photo attached :)
A tortoise is walking in the desert. It walks for 31.25 meters at a speed of 5 meters per minute. For how many minutes does it walk?
First Impressions: In the story Drown by Junot Diaz 1) What is the first thing you notice about the passage? 2) What is the second thing?
1 help meeeeeeeee fast​