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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)​
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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)​

User Mohamed Hussien
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Answer:

refer the attachment pls

Evaluate the following using identity ( part 2 ) 4. (0.4a + 1/4 b) (0.4a - 1/4b) 5. (x-example-1
User Doug Ray
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