Question 295570
{{{3c^2-2(b/c)=3(-3)^2-2(9/-3)}}}
Work the parentheses first.
{{{3c^2-2(b/c)=3(9)-2(-3)}}}
{{{3c^2-2(b/c)=17+6}}}
{{{3c^2-2(b/c)=23}}}