Question 1031874
y = x2 - 5x - 4 
y = -2x2 - 4x - 2 
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Substitute for "y" and solve for "x"::
x^2 - 5x - 4 = -2x^2 - 4x - 2
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3x^2 - x - 2 = 0
Factor::
(3x+2)(x-1) = 0
x = -2/3 or x = 1
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Cheers,
Stan H.
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