Question

сократите дробь (16*x^2-8*x+1)/(1-16*x^2)

Answer 1

(16*x^2-8*x+1)/(1-16*x^2)=((4x-1)^2)/((1-4x)(1+4x))=((4x-1)^2)/(-(4x-1)(1+4x))=(-4x+1)/(1+4x)

Answer 2

$frac{16 x^{2} -8x+1}{1-16x^2}= frac{(4x-1)^2}{(1-4x)(1+4x)}= frac{(1-4x)^2}{(1-4x)(1+4x)}= frac{1-4x}{1+4x}$