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Algebra 2 help please?
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Sure !
How can \[x ^{2}=x ^{2}+2x+9\] be set up as a system of equations?
A. \[y=x^2-9\] \[y=x^2+2x+9\]
B. \[y=x^2\] \[y=x^2+2x+9\]
C. \[y=x^2+2x\] \[y=x^2+9\]
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D. \[y=x^2\] \[y=2x+9\]
look at this : (a+b)^2=a^2+2ab+b^2
k ?
Okay...
@lucaz ??
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LOOKS LIKE THE ANSWER IS B.
you have to rearrange the equation and see what option matches, I think it's b too
Thanks guys!
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