Odpowiedź :
Odpowiedź:
[tex]4x {}^{2} - 12x + 9 = [/tex]
[tex]delta = {12}^{2} - 4 \times 4 \times 9 = 144 - 144[/tex]
[tex]deta = 1[/tex]
[tex]x = \frac{12}{4 \times 2} = \frac{3}{2} [/tex]
Opowiec 3 2v
Odpowiedź:
[tex]4x {}^{2} - 12x + 9 = [/tex]
[tex]delta = {12}^{2} - 4 \times 4 \times 9 = 144 - 144[/tex]
[tex]deta = 1[/tex]
[tex]x = \frac{12}{4 \times 2} = \frac{3}{2} [/tex]
Opowiec 3 2v