Question

Exercițiul 22 va ROOOG! Repedeee! Dau coroană! ​

Answer 1

a) x₁= $\frac{2}{5}$ ; x₂=-$\frac{2}{5}$

b) x=0

c)x₁=$\frac{104}{7}$ ; x₂=-$\frac{104}{7}$

d)x₁= 4$\frac{1}{2}$ ; x₂=-4$\frac{1}{2}$

e)∅