Question

como resolver 

5/8-(1/3+2/5)²

Answer 1

suma primero las fracciones de los parentesis y luego en el resultado restele 5/8

Answer 2

$<var>5/8-(1/3+2/5)²\\ \frac{5}{8}-(\frac{1}{3}+\frac{2}{5})^{2}\\ \\mcm\ dentro\ del\ parentecis\ \\ \frac{5}{8}-(\frac{1*5+2*3}{3*5})^{2}\\ \\ \frac{5}{8}-(\frac{11}{15})^{2}\\ \\ \frac{5}{8}-\frac{11^2}{15^2}\\ \\ \frac{5*15^2-8*11^2}{8*15^2}\\ \\ \frac{5*225-8*121}{8*225}\\ \\ \frac{1125-968}{1800}\\ \\ \frac{157}{1800}</var>$