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This book is about Microsoft Excel you can read MS Excel MCQs For reading online Ebook click upon Read online below Read online...

1. (α+в)²= α²+2αв+в² 2. (α+в)²= (α-в)²+4αв  3. (α-в)²= α²-2αв+в² 4. (α-в)²= (α+в)²-4αв 5. α² + в²= (α+в)² - 2αв. 6. α² + в²= (α-в)² + 2αв. 7. α²-в² =(α + в)(α - в) 8. 2(α² + в²) = (α+ в)² + (α - в)² 9. 4αв = (α + в)² -(α-в)² 10. αв ={(α+в)/2}²-{(α-в…

Some Topics About Mathematics Mathematics is very exact. You should develop the habit of reading your own mathematics and checking that it says what was intended. The symbols you use all have exact meanings. In particular, avoid muddling up the …