Question

разложите на множители
а^2b-ab2
9x-x^3
2a^2+8ab+8b^2

Answer 1

a²b - ab² = ab(a - b)
9x - x³ = x(9 - x²) = x(3 - x)(3 + x)
2a² + 8ab + 8b² = 2(a² + 4ab + 4b²) = 2(a + 2b)²