SOLUTION: Using the method of substitution find the value of x and y. y = x^2 - 2x -6 y + x^2 - 4

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Question 870536: Using the method of substitution find the value of x and y.
y = x^2 - 2x -6
y + x^2 - 4
Answer by josgarithmetic(39628) About Me  (Show Source):
You can put this solution on YOUR website!
Just did the same question a minute ago.
x=-1.