<span>Many lands in the Arabian Peninsula have been transformed into agricultural zones due mainly to the technique of irrigation devised. Due to irrigation being discovered, innovated, and practiced, the Arabian peninsula got to have agricultural zones. </span>
I got seven 7 you add 2 and - 8 because to negative make a positive and that is 10 then you subtract 3 and it is 7
The answer to 1/5 ^-2
is C=25
F(x) = x²-x
g(x) =1/x
1) h(x) =f(x) -g(x) = (x²-x) - (1/x) = (x³-x²)/x (x≠0) =>
2)h(x) =f(x).g(x) = (x²-x).(1/x) =x(x²-1)
3)h(x) = f(g(x)) = (1/x)²-(1/x)