Question

(t-2)2+(t+3)2=15 resolva as equacoes

Answer 1

(t - 2) • 2 + (t + 3) • 2 = 15
2t - 4 + 2t + 6 = 15
4t = 15 + 4 - 6
4t = 19 - 6
4t = 13
t = 13/4