Answer:
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Irrational number has unsolvable root overs.
Last two are now our options
Hence its not irrotational.
Hence
Option C is irrational.
no 1
2x^2 + 6
no 2
x^2 + 63
no3
2x^2 + 20
no 4
3 x 3 x 4 divided by 3
=12cm^3
(6x²-7x+2)/2x-1
(2x-1)(3x-2)/2x-1
=
.2
1/5=2/10 2/10=.2