Question

please solve step by step ​

Answer 1

Step-by-step explanation:

${( \frac{1}{2})}^{ - 2} + {( \frac{1}{3}) }^{ - 2} + {( \frac{1}{4}) }^{ - 2} = > {2}^{2} + {3}^{2} +$

${4}^{2} = > 4 + 9 + 16 = > 29$

Hope it helps you.

Answer 2

Answer:

hi mate..

your answer is 29

Step-by-step explanation:

2^2+3^2+4^2

4+9+16=29