Respuesta :

Answer:

169

Step-by-step explanation:

3 power 2 is 3×3=9

4 power 2 is 4×4=16

12 power 2 is 12×12=144

9+16+14=169

Answer:

if you mean 3²+4²+12²

Step-by-step explanation:

3x3+4x4+12x12

9+16+144

169

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