Answer:
The distributive property states that multiply the term outside of the parenthesis by each term in that parenthesis. i.e,
[tex]a \cdot (b+c) = a\cdot b+ a\cdot c[/tex]
As per the given statement:
[tex]6a^2+2a = 2a(3a+1)[/tex]
Take RHS:
[tex]2a(3a+1)[/tex]
Apply the distributive property; we have;
[tex]6a^2+2a[/tex] = LHS
Therefore, the property that justifies the sentence [tex]6a^2+2a = 2a(3a+1)[/tex] is Distributive property