1.

Q.14 Simplify:

Answer»

5/3 - root(2) + 2/3 + root(2)

= 5*(3+root(2)) + 2*(3-root(2))/ (3-root(2))*(3+root(2))

= (15 + 5root(2) + 6 - 2root(2))/ ( 9 - 2)

= (21 + 3root(2))/7

= 3 + 3/7 root(2)



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