(4x-1)^2 = (4x-1) * (4x-1) = 16x^2 - 4x - 4x + 1 = 16x^2 - 8x + 1
Итак, (4x-1)^2 равно 16x^2 - 8x + 1.
(4x-1)^2 = (4x-1) * (4x-1)
= 16x^2 - 4x - 4x + 1
= 16x^2 - 8x + 1
Итак, (4x-1)^2 равно 16x^2 - 8x + 1.