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OpenStudy (anonymous):
I am having trouble with this simultaneous equation y = x^2 + 1 2y + 2 = x^2 + 6x
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OpenStudy (anonymous):
\[y=x^2+1\] or: \[x^2=y-1\] plug in this value of x^2 into the second equation to get:\[2y+2=(y-1)+6x\]
OpenStudy (anonymous):
which would give you \[y=6x-3\]
OpenStudy (anonymous):
which you can then plug into either equation and solve for x using quadratic formula
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