Question

Calculați:
Exercițiul 2- a-b-c-d
Pls help, dau coroana!

Answer 1

a) √82²–18²= √6724–324=√6400=√80=4√5

b) √65²–63²= √4225–3969= √256=√16= 4

c) √113²–112²= √12769–12544=√225=√15

d) √85²–36²= √3364–1296=√2068

succes tie)))