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OpenStudy (anonymous):
What must be added to 3x -7 to make x^2 + 4x -1?
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OpenStudy (ahsome):
Take away \(x^2+4x-1\) from \(3x-7\) \[x^2+4x-1-(3x-7)\] Expand: \[x^2+4x-1-3x+7\] Solve: \[x^2+x+6\]
OpenStudy (anonymous):
thanks
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