SOLUTION: Solve using the quadratic formula: x2 – 3x – 23 = 5

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Question 196755: Solve using the quadratic formula:
x2 – 3x – 23 = 5

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
x^2–3x–23=5
x^2-3x-23-5=0
x^2-3x-28=0
(x-7)(x+4)=0
x-7=0
x=7 ans.
x+4=0
x=-4 ans.