kyrahgee
kyrahgee kyrahgee
  • 26-06-2020
  • Mathematics
contestada

how do you solve x2 + 6x = 135

Respuesta :

osikbro
osikbro osikbro
  • 26-06-2020

Answer:

-15 and 9

Step-by-step explanation:

[tex]x^2+6x=135 \\\\\\x^2+6x-135=0 \\\\\\x=\dfrac{-6\pm\sqrt{36+540}}{2}=\dfrac{-6\pm\sqrt{576}}{2}=\dfrac{-6\pm24}{2}=-3\pm12=-15,9[/tex]

Hope this helps!

Answer Link
zach14garcia81 zach14garcia81
  • 26-06-2020

Answer:

the answer is b on edge

Step-by-step explanation:

Answer Link

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