रूट एक्स प्लस टू प्लस रूट एक्स माइनस टू इज इक्वल टू रूट टू एक्स प्लस 3
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Explanation:
squaring by both side
x+2+x-2+2*root x²-4=2x+3
2x+2rootx²-4=2x+3
rootx²-4=3/2
awaiting by both side again
x²-4=9/4
x²=9/4+4
x²=25/4
x=+5/2or x= -5/2
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