Rozwiąż równanie a) [latex] x^{2} [/latex] + 9 = 6x b) 5+2[latex] sqrt [/latex] 15x + 3 [latex] x^{2} [/latex] =0 c)(2-x) (2+x) = [latex] x^{2} [/latex] +4[latex] sqrt[/latex]2x+8
Rozwiąż równanie
a) [latex] x^{2} [/latex] + 9 = 6x
b) 5+2[latex] sqrt [/latex] 15x + 3 [latex] x^{2} [/latex] =0
c)(2-x) (2+x) = [latex] x^{2} [/latex] +4[latex] sqrt[/latex]2x+8