exam Maths Puzzle Numerical Ability

PLEASE HELP!!! I'm terrible at math and have been at this for two hours.

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exam Other Question

If f(x)=X^2+2 and g(x)=2*x-1,
find f(g(1)).

Thanks,
Carolyn Can you please help me with these radicals. I have to simplify or reduce.
a) ^3 sq. rt. 24x^5y^3
b) sq.rt. 3 over 8
c) sq. rt. 12 + sq.rt. 108
d) ^3 sq.rt. of 16 * ^3 sq.rt. o