Question

разложить на множители многочлены:
1) a^3-b^6
2) x-x^3
3) x^4 -16
4) x^2-y^2+x-y

Answer 1

1) a³-$b^{6}$ = (a-b²)³
2)x- x³ = $x^{-2}$ 
3)$x^{4}$- 16 = (x² - 4)(x²+4)
4) x²-y²+x-y = x³-y