Question

afla nr necunoscute: n:n+1+n ori nori n = 33-3-3:3

Answer 1

n:n+1+n*n=33-3-3:3
$1+1+ n^{2}=29$
$2+ n^{2} =29$
[tex] n^{2}=29-2 [/tex]
$n^{2} =27$
$n= \sqrt{27}= 3\sqrt{3}$