orionpax2003 orionpax2003
  • 11-04-2019
  • Mathematics
contestada

3x^2+23x+14=0 Solve for x. Show your work.

Respuesta :

ShyzaSling
ShyzaSling ShyzaSling
  • 20-04-2019

Answer:

-2/3

-7

Step-by-step explanation:

Given in the question an expression,

3x² + 23x + 14 = 0

we will use quadratic formula to find the value of

x = -b ± √b² -4(a)(c) / 2a

here a = 3

        b = 23

        c = 14

plug values in the formula

x = -23 ± √23² -4(3)(14) / 2(3)

x = -23 ± √529 - 168 / 6

x = -23 ± 19 / 6

x = [tex]\frac{-23-19}{6}[/tex] or x = [tex]\frac{-23 +19}{6}[/tex]

x = -7 or x = -2/3

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