locomoto
locomoto
05-04-2018
Mathematics
contestada
Plz help and thanks that u helped me
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musiclover10045
musiclover10045
05-04-2018
12^2 = 144
A ) 20^2 - 18^2 = 400 - 324 = 76
B) 8(4^2) + 2^4 = 8(16) + 16 = 128 +16 = 144
C) 15^2 - 3^4 = 225 - 81 = 144
Both B & C
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