misscaptain misscaptain
  • 07-10-2017
  • Social Studies
contestada

What is the soulution to
×^2-6x-16=0

Respuesta :

cyxical
cyxical cyxical
  • 07-10-2017
To solve for x in the equation x²-6x-16=0, factor the equation, and solve for x.

x²-6x-16=0
Find 2 numbers that when added to each other equal -16 and add up to -6
-8 and 2 (these will be the factors of the equation)
Rewrite the equation
(x-8)(x+2)=0
Solve for x by setting each apart and getting x "by itself"
(x-8)=0
Add 8 on both sides
x= 8
(x+2)=0
Subtract 2 on both sides
x=-2

x= 8, -2

~I hope this helps!~

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