Calculate: /(8) x+3+/(3) x+3
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- Calculate: /(8) x+3+/(3) x+3
Expression: $$\frac { 8 } { x + 3 } + \frac { 3 } { x + 3 }$$
Since $\frac{8}{x+3}$ and $\frac{3}{x+3}$ have the same denominator, add them by adding their numerators. Add $8$ and $3$ to get $11$.$$\frac{11}{x+3}$$