Question 1172104
x^2+3x+sqrt{x^2+3x}=6. Find x.
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It's on the far left.  JK
I would say "Solve for x, tho."
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You can do a lot of algebra, but first consider that sqrt(x^2+3x) is likely to be an integer.  So x^2+3x is a perfect square.
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x = 1 fits.
There might be other solutions.