Question

4х²-4х+1=
даю 5 звёзд​

Answer 1

Ответ:

d=16-16=0

x0=-b/2a=4/8=1/2

Ответ:1/2

Answer 2

Ответ:

${4x}^{2} - 4x + 1$

${2}^{2} {x }^{2} - 2 \times 2x \times 1 + {1}^{2}$

$(2x {)}^{2} - 2 \times 2x \times 1 + {1}^{2}$