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kakasveta [241]
3 years ago
14

Help me please

Mathematics
1 answer:
DiKsa [7]3 years ago
5 0
Operations with variables can give you excluded values by making the denominator equal to zero.

Ex. 48/60 always equals to 4/5 but 4x/6x is not always equal to 2/3 because when you make x equal to zero it makes the equation invalid.
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