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How Many Real Solutions Are There To The Equation X2 − 7x + 12 = 0?

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Oddman answered
You can find the two real solutions by factoring the equation.
  (x-3)(x-4) = 0
You can determine the number and kind of solutions by looking at the value of the discriminant.
  B^2 - 4ac = (-7)^2 - 4*1*12 = 49-48 = 1
The discriminant is positive, so there are two real solutions.

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