devoniquehines0
devoniquehines0 devoniquehines0
  • 07-02-2018
  • Mathematics
contestada

what is wrong with the expression 5a + 6 + -5(a + 2)

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Аноним Аноним
  • 07-02-2018
+ and - cannot be side by side. They should be evaluated.

5a + 6 + -5(a + 2)  = 5a + 6 - 5(a + 2)

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