Answer :
[tex]-4.3(12.9b-21.5)[/tex]
Explanation:
[tex]a\cdot b+a\cdot c[/tex]Factor a out of b and c:
[tex]a(b+c)[/tex]Explanation:
[tex]a\cdot b+a\cdot c[/tex]Factor a out of b and c:
[tex]a(b+c)[/tex]