Réponses

2014-09-27T19:46:40+02:00
6-4(1/4-1)²6 -4 ( 1/4-4/4)²
= 6 -4 (-3/4)²
= 6 -4 (9/16)
= 6- 9/4
= 24/4-9/4
=15/4
  • Utilisateur Brainly
2014-09-27T19:59:51+02:00
6 - 4 x (1/4 - 1)²
= 6 - 4 x (1/4 - 4/4)²
= 6 - 4 x (- 3/4)²
= 6 - 4 x 9/16
= 6 - 36/16
= 24/4 - 9/4
= 15/4