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

find a^4 + b^4 + c^4
Calculate the amount of heat that must be absorbed by 10.0 g of ice at –20°C to convert it to liquid water at 60.0°C. Given: specific heat (ice) = 2.1 J/g·°C; s
420 miles in 6.5 hours unit rate​
16. The concentration of a solution of potassium hydroxide is determined by titration with nitric acid. A 30.0 mL sample of KOH is neutralized by 42.7 mL of 0.4
x^{2m+n} * x^{n-m} / x^{m+2n}
In 1860, how far west could a person travel by rail from New York?
For lunch, you get tacos that cost $5.50. You also get chips and salsa for $3.99. What is the total cost of your lunch?
6. If x + 2 is the only factor of the polynomial P(x),then P(2) is: Options: A. Cannot be determined B. Not Zero C. R(2) D. Zero
Please answer this question now
In order to determine a party's intent in a contract case, a court will apply:_________.a. the subjective theory of contracts. b. the alternate-party theory of