autoorainpa5uh3 autoorainpa5uh3
  • 20-06-2018
  • Mathematics
contestada

which is the solution set of 6x^2-24=0
○(-2,2)
○(-2)
○(2)

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altavistard
altavistard altavistard
  • 20-06-2018
Rewrite  6x^2-24=0  as 6(x^2-4)= 0 and then factor x^2-4:

6(x-2)(x+2)= 0.  The solutions are {-2,2}.
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