1. 已知函数f(x)满足f(a & b)=f(a)+f(b),f(2)=p,f(3)=q,则f(36)=?
A 2pq B 2(p+q) C p^2 & q^2 D p^2 +q^2
2..f(x+1/x)=x^3 +1/x^3 -1 =? (是x的三次方分之一)
1. 已知函数f(x)满足f(a & b)=f(a)+f(b),f(2)=p,f(3)=q,则f(36)=?
A 2pq B 2(p+q) C p^2 & q^2 D p^2 +q^2
2..f(x+1/x)=x^3 +1/x^3 -1 =? (是x的三次方分之一)
A 2pq B 2(p+q) C p^2 & q^2 D p^2 +q^2
2..f(x+1/x)=x^3 +1/x^3 -1 =? (是x的三次方分之