anonymous
  • anonymous
how do i find the solution set of x squared-4x-12=0
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
Use the quadratic equation.
anonymous
  • anonymous
which is?...
anonymous
  • anonymous
\[ax^2 + bx + c = 0 \implies x = \frac{-b \pm \sqrt{b^2-4(a)(c)}}{2(a)}\]

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anonymous
  • anonymous
If you haven't learned that yet, you can solve this by factoring also.
anonymous
  • anonymous
ok, can you help me with the factoring part please
anonymous
  • anonymous
Oh, is it (x-6)(x+2) then x-6=0 add 6 to both sides = x=6 then x+2=0 sub. 2 from both sides and get x=-2 so it 6 and -2? \
anonymous
  • anonymous
Yes. exactly!
anonymous
  • anonymous
thankyouu !!
anonymous
  • anonymous
Any time =)

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