Question

ПОМОГИТЕ С АЛГЕБРОЙ!!!! х³у²-х³-ху²+х

Answer 1

Формула :
a^2-b^2 = (a-b)(a+b)

Answer 2

$x( {x}^{2} {y}^{2} - {x}^{2} - {y}^{2} + 1) = x( {x}^{2} ( {y}^{2} - 1) - {y}^{2} + 1) = x( {x}^{2} (y - 1)(y + 1) + (1 - y)(1 + y) = x(y + 1)(y - 1)( {x}^{2} - 1)$=x(y+1)(y-1)(x-1)(x+1)