Answer:
65[tex]x^{2}[/tex]+ 43[tex]x[/tex]-42
Step-by-step explanation:
Use FOIL method.
First:
13x and 5x(multiply) = 65[tex]x^{2}[/tex]
Outer:
13x and 6(multiply) = 78[tex]x[/tex]
Inner:
-7 and 5x(multiply) = -35[tex]x[/tex]
Last:
-7 and 6(multiply) = -42
COMBINE LIKE TERMS:
78[tex]x[/tex]-35[tex]x[/tex]= 43[tex]x[/tex]
ARRANGE:
65[tex]x^{2}[/tex]+ 43[tex]x[/tex]-42
I hope my answer helped UwU
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