Question

sendo x = 3√2 + 5√3 e y= 2√2- 5√3 qual o valor da fração x+y /10 ?

Answer 1

x+y= 3$3 \sqrt{2} +5 \sqrt{3}+2 \sqrt{2}-5 \sqrt{3}= 5 \sqrt{2}$
$\frac{5\sqrt{2} }{10}= \frac{\sqrt{2} }{2}$