Question

calcule-o
(-½)².3²+3²

Answer 1

         $(- \frac{1}{2})^2 .3^2+3^2 \\ \\ = \frac{1}{4} .9+9 \\ \\ = \frac{9}{4} + \frac{36}{4} \\ \\ = \frac{45}{4}$ ou $11 \frac{1}{4}$