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How can x2 = x2 + 2x + 9 be set up as a system of equations?

How can x2 = x2 + 2x + 9 be set up as a system of equations?
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4 votes
How can x2 = x2 + 2x + 9 be set up as a system of equations?

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User Gaelgillard
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1 Answer

2 votes
x2=x2+2x+9

x2-x2=2x+9
2x+9=0
2x=-9
x=-9/2
answered
User MalcLear
by
8.1k points
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