Seudónimo
Seudónimo
21-01-2016
Mathematics
contestada
what is the standard form of -5a(7) + 4a(2)
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Exvited
Exvited
21-01-2016
[tex]-5a(7) + 4a(2) \\ \\ -35a + 4a \times 2 \\ \\ -35a + 8a \\ \\ -27a \\ \\ Answer: \fbox {-27a} [/tex]
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