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X2+5x=3x+11 and solve by completing the square
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X2+5x=3x+11 and solve by completing the square

User Tafaust
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x^2+5x=3x+11\\ x^2+2x-11=0\\ x^2+2x+1-12=0\\ (x+1)^2=12\\ x+1=√(12) \vee x+1=-√(12)\\ x=-1+2\sqrt3 \vee x=-1-2\sqrt3
User Mike Lane
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