Question

If a=2+√3+√5 and b=3+√3+√5 . Find (a-2)whole sq. + (b-3) whole sq.


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Answer 1

Answer:

a-2 whole square = root3 + root5 whole square

=8+2root15

b-3 whole square = 8+2root15

therefore a-2 whole square + b-3 whole square = 2 (8+2root15)

= 16+4root15