Question

Resolva

a)2 + √16
√81 3

b)√9 + 2 - 1
  16

Answer 1

2+4
9  3

2-12
  9

M.M.C = 9
 
9,3I3
3,1I3
   1I3x3 = 9
------------------------------

3+1
4  2

3+3 = 5 / 4 
  4

M.M.C = 4

4,2I2
2,1I2
   1I2x2 = 4