nectanelsonp78mky nectanelsonp78mky
  • 12-02-2020
  • Mathematics
contestada

Find each sum or difference
(5a+9b)-(4b+2a)

Respuesta :

Chelboy
Chelboy Chelboy
  • 12-02-2020

Answer:3a + 5b

Step-by-step explanation:

(5a+9b)-(4b+2a)

Open brackets

5a+9b-4b-2a

Collect like terms

5a-2a+9b-4b

3a+5b

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