Réponse:
Re bonjour
[tex]j = 16 - 3 {}^{2} = 16 - 3 \times 3= 16 - 9= 7\\ \\ k = 20 - 5 {}^{2} = 20 - 5 \times 5 = 20 - 25 = - 5 \\ \\ l = ( - 4) {}^{2} - 8 = 16 - 8 = 8 \\ \\ m = 8 + 2 \times ( - 5) {}^{2} = 8 + 2 \times 25 = 8 + 50 = 58 \\ \\ n = 28 - 4 \times 3 {}^{2} = 28 - 4 \times 9 = 28 - 36 = - 8[/tex]
