20tgould 20tgould

12-06-2017
Mathematics

contestada

Evaluate 3a2 + 4b2 for a = 2 and b = 3.

168
48
36

Respuesta :

ghanami ghanami

12-06-2017

hello :
a=2 and b=3
3a2 + 4b2 = 3(2)²+4(3)² = 12+36=48

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