angelbest1
angelbest1 angelbest1
  • 01-03-2021
  • Mathematics
contestada

If someone can help me with this question i’ll thank them forever!!

If someone can help me with this question ill thank them forever class=

Respuesta :

imawolf
imawolf imawolf
  • 01-03-2021

Answer:

[tex]-\frac{3}{2}[/tex] < x or x > 4

Step-by-step explanation:

Convert the inequality to an equation.

2x² - 5x = 12

2x² - 5x - 12 = 0

Factor by grouping.

(2x + 3)(x - 4) = 0

If any individual factor on the left side of the equation is equal to 0, the entire expression will be equal to 0.

2x + 3 = 0

x - 4 = 0

Solve for x.

x = -3/2

x = 4

Use each root to create test intervals.

The solution consists of all of the true intervals.

[tex]-\frac{3}{2}[/tex] < x or x > 4

good luck, i hope this helps :)

Ver imagen imawolf
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