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guajiro [1.7K]
3 years ago
15

All of the following are equivalent, except _____.

Mathematics
2 answers:
earnstyle [38]3 years ago
8 0
The correct answer would be b) (12 + 3x)x
8_murik_8 [283]3 years ago
5 0
All are equivalent except for b - because 12 * x = 12x but 3x * x becomes 3x^2. <span />
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