Respuesta :
Answer:
11 + 5√5
Step-by-step explanation:
6 + 3√5 +2√5 + 5
11 + 5√5
root n * root n = n , which is why there is a 5 at the end
Answer:
the answer is 11+5√5
Step-by-step explanation:
- B/c (a+b).(c+d)=ac+ad+bc+bad
- (3+√5)(2+√5)=3.2+3.√5+√5.2+√5√5
- =6+3√5+2√5+√5√5
- =6+3√5+2√5+5
- =11+3√52√5
- =11+5√5