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a2+b2-5ab
=[√3-√2/√3+√2]hole square + [√3+√2/√3-√3] -5[√3-√2/√3+√2][√3+√2/√3-√2]
=[3+2/3+2]+[3+2/3+2]-5[3-2/3-2]
[5/5+5/5]-5
=[5+5/5]-5
=10/5 - 5
=10-25/5
=-15/5
=-3
rishavraj1234:
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