BEANNNNNN BEANNNNNN
  • 18-05-2017
  • Mathematics
contestada

X^2+6X=16 is a quadratic equation what are the solutions?

Respuesta :

20kn98326
20kn98326 20kn98326
  • 18-05-2017
The answer is 2,-8.
But I am not sure. Hope this will help you!
Answer Link
mjankiewicz
mjankiewicz mjankiewicz
  • 18-05-2017
[tex]x^2+6x=16\\\\ (x+3)^2-9=16\\\\ (x+3)^2=5^2\\\\x+3=5 \ or x+3=-5\\\\ x=2\\\\or x=-8[/tex] 
Answer Link

Otras preguntas

a rate that describes how much smaller or larger the scale drawing is than the real object
Which line from the novel is an example of dialect? A. "You don't know anything." B. "You are going to your uncle." C. "An' tha's browt th' young 'un with the
What are physical characteristics of an organism that are passed down from one generation to another?
h+9.7=-9.7 how would I show work for this
h+9.7=-9.7 how would I show work for this
Foil Multiplication (2n+5)•(4n+7)
which of the following mutations would be most likely to improve the chances that an organism would survive and reproduce? F. a stronger scent that makes an ani
a teacher has a bag of 100 unit cubes. she gives an equal number of cubes to each of the 7 groups in her class. she gives each group as many cubes as she can. h
Decompose 3/5? I need help !
where was Christopher Columbus born