Répondre :
√1044 = √(2 × 2 × 3 × 3 × 29)
= 2 × 3√29
= 6√29
√738 = √(9 × 41 × 2)
= 3√82
√726 = √(2 × 3 × 121)
= 11√6
√1690 = √(2 × 5 × 169)
= 13√10
√189 = √(3 × 7 × 9)
= 3√21
√162 = √(9 × 9 × 2)
= 9√2
= 2 × 3√29
= 6√29
√738 = √(9 × 41 × 2)
= 3√82
√726 = √(2 × 3 × 121)
= 11√6
√1690 = √(2 × 5 × 169)
= 13√10
√189 = √(3 × 7 × 9)
= 3√21
√162 = √(9 × 9 × 2)
= 9√2