Answer:
-10a-15b
Hope this helps!!!!
Step-by-step explanation:
[tex] - 5(2a + 3b)[/tex]
Expand : Use -5 to open the bracket
[tex] - 5 \times 2a = - 10a \\ - 5 \times 3b = - 15b \\ \\ - 10a - 15b[/tex]