Question

(8x-3)(2x+1)=(4x-1)^2

Answer 1

$(8x-3)(2x+1)=(4x-1)^2 \\ 16x^2-6x+8x-3=16x^2-8x+1 \\ 16x^2+2x-16x^2+8x=1+3 \\ 10x=4 \\ x=0.4$

Answer 2

16х² + 8x - 6x -3 = 16x² - 8x -1
16x² +8x - 6x - 3 -16x² + 8x +1 = 0
10x - 2 = 0
10x = 2
x = 2/10
x = 0.2