Question

Разложите на множители a) -5a^2x+5x^3
b)n^3c-nc^3

Answer 1

a) - 5a²x + 5x³ = 5x(x² - a²) = 5x(x - a)*(x + a)
b)  n³c - nc³ = nc(n² - c²) = nc(n - c)(n + c)