Question

(1/2)^-2+(1/3)^-2+(1/4)^-2
Please help!!!​

Answer 1

Answer:

29

Step-by-step explanation:

(1/2)^-2+(1/2)^-2+(1/4)^-2

(2)^2+(3)^2+(4)^2. (a^-m=1/a^m)

4+9+16

=29