Question

(3^-1+4^-1+5^-1)^2 please answer​

Answer 1

Answer:

Hello ✌️✌️✌️✌️✌️✌️

Step-by-step explanation:

(3^-1+4^-1+5^-1)^2

(1/3 + 1/4 + 1/5)²

[(20 + 15 + 12)/60]

47/60

Answer 2

(3 to the power -1 +4 to the power -1 +5 to the power-1 )

power 2

( 1/3 + 1/4+1/5) to power 2

lcm of 3,4,5 is 60 so

(20 /60+15/60+12/60 )to power 2

(47 /60 )to power 2

so ans is 2209/ 3600