Question

o valor de m= (2 raiz de 8 + 3 raiz de 5 - 7 raiz de 2 )(raiz de 72 + raiz de 20 -4 raiz de 2

Answer 1

Oi 

m = (2√8 + 3√5 - 7√2)/(√72 + √20 - 4√2) 

m = (4√2 + 3√5 - 7√2)/(6√2 + 2√5 - 4√2)

m = (3√5 - 3√2)/(2√2 + 2√5) = 0.337722