Question

(4)^(2)-4x+1=0
Me ajudem galeraa

Answer 1

4² - 4x + 1 = 0
16 - 4x +1 = 0
16 + 1 = 4x
17 = 4x
x = 17/4
x = 4,25

Answer 2

${4}^{2} = 4 \times 4 = 16 - 4x - 1 = 0 \\ x =16 - 3 \\ x = 13 \\ o \: valor \: de \: x \: e \: 13$