Répondre :
x
x +6
x+6 : 2 = x/2 +3
x/2+3 + x²
x
x : 2 = x/2
x/2 + x²
2(x/2 +x²)
Exercice 1
1) x
2) x+6
3) (x+6)/2
4) (x+6)/2+x^2
Exercice 2
1) x
2) (1/2)x
3) (1/2)x+x^2
4) [(1/2)x+x^2]*2 =x+2x^2
1) x
2) x+6
3) (x+6)/2
4) (x+6)/2+x^2
Exercice 2
1) x
2) (1/2)x
3) (1/2)x+x^2
4) [(1/2)x+x^2]*2 =x+2x^2