3(8/5 - 2)² +6 combat fait​

Sagot :

Bonjour,

(8/5 -2) ²

=   (8/5 - 10/5)²

= (-2/5)²  = 4/20 = 2/10= 1/5

3*1/5 +6

= 3/5 +6

= 3/5 + 30/5

= 33/5