SOLUTION: x2-3x-4=0

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Question 194549: x2-3x-4=0
Answer by RAY100(1637) About Me  (Show Source):
You can put this solution on YOUR website!
x^2 -3x-4 =0
(x-4)(x+1) = 0
x=4,,,,,,x=-1
check
4^2-3*4-4=0,,,,ok
(-1)^2 -3(-1) -4 = 0,,,,,ok