(6a − 10b)⋅(6a + 10b) −36a² =
= 36а² - 100b² - 36a² = -100b²
при a = 2 и b = 0,01
-100b² = -100 · (0.01)² = -0.01
(6a − 10b)⋅(6a + 10b) −36a² =
= 36а² - 100b² - 36a² = -100b²
при a = 2 и b = 0,01
-100b² = -100 · (0.01)² = -0.01