Resposta :
Resposta:
a) ( v ) √2 + √5 = √7
b) ( v ) √6 + √6 = √12
c) ( v ) √x + √x + √x = 3√x
d)( v ) √5 + 7 + 2√5 + 5 = 12 + 3√5
Resposta:
a) ( v ) √2 + √5 = √7
b) ( v ) √6 + √6 = √12
c) ( v ) √x + √x + √x = 3√x
d)( v ) √5 + 7 + 2√5 + 5 = 12 + 3√5