Question

Cine ma ajuta plzzz am nevoie

Answer 1

Răspuns:

hai sa o luam pas cu pas ca sa intelegi

u/6=10/3v

(inmultim in cruce)

u×3v=10×6

u×v=60/3

u×v=20

(cand scriu ^2 inseamna la puterea a doua)

2u^2×v^2-uv/5+6

2(u×v)^2-uv/5+6

(acum inlocuim)

2×20^2-20/5+6

2×400-4+6=800-4+6=802