Step-by-step explanation:
[tex](a-5)(3a+2)[/tex]
= [tex]a \times 3a + a \times 2 - 5 \times 3a - 5 \times 2[/tex]
= [tex]3a^2 + 2a - 15a - 10[/tex]
= [tex]3a^2-13a-10[/tex]
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Step-by-step explanation:
[tex](a-5)(3a+2)[/tex]
= [tex]a \times 3a + a \times 2 - 5 \times 3a - 5 \times 2[/tex]
= [tex]3a^2 + 2a - 15a - 10[/tex]
= [tex]3a^2-13a-10[/tex]