а) 100a⁴ - 1/9 = (10a² + 1/3)(10a² - 1/3)
б) 9x² - (x - 1)² = (3x - x + 1)(3x + x - 1) = (2)(4x - 1)
в) x³ + y⁶ = (x + y²)(x² - xy² + y⁴)
а) 100a⁴ - 1/9 = (10a² + 1/3)(10a² - 1/3)
б) 9x² - (x - 1)² = (3x - x + 1)(3x + x - 1) = (2)(4x - 1)
в) x³ + y⁶ = (x + y²)(x² - xy² + y⁴)