alexkesiya14 alexkesiya14 07-11-2021 Mathematics contestada evaluate the following using identity ( part 2 )4. (0.4a + 1/4 b) (0.4a - 1/4b)5. (x + 1/y) ( x-1/y) 6. (2/3x + 3/11y) (2/3x - 3/11y)
