Question

dau ex 23 va rog frumos

Answer 1

a)
=$x_1= -\sqrt{4040100} \\ x_2= \sqrt{4040100}$

b)
=$x_1=- \sqrt{16306162771921} \\ x_2=\sqrt{16306162771921}$

c)
=$x=n^2$

d)
=$n^4+6n^3+11n^2+6n+1$
La c) si d) nu am putut face cu $x^{2}$
Succes