Hello!
Answer:⇒⇒⇒⇒⇒=[tex]8a+4b+6[/tex]
Explanation:
↓↓↓↓↓↓↓↓↓↓↓↓
Group like terms:
↓↓↓↓↓↓↓↓↓↓↓↓↓↓
[tex]=3a+5a+4b+6[/tex]
Add similar elements.
[tex]=8a+4b+6[/tex]
Hope this helps!
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-Charlie