Step-by-step explanation:
[tex]a \times (b + c)[/tex]
[tex]5(3m + 4n)[/tex]
[tex]10m + 20n[/tex]
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[tex](a \times b) + (a \times c)[/tex]
[tex](5 \times 3m) + (5 \times 4n)[/tex]
[tex]15m + 20n[/tex]
[tex]if \: it \: helps \: dont \: forget \: to \: like \: and \: mark \: me[/tex]
