SOLUTION: can you help me solve by using the quadratic formula of x^2-4x-5=0?
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: can you help me solve by using the quadratic formula of x^2-4x-5=0?
This question is from textbook
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
solve by using the quadratic formula of x^2-4x-5=0?
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x=[4+-sqrt(16-4*-5]/2
x=[4+-6]/2
x=5 or x=-1
Cheers,
Stan H.
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