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)/2}² 11. (α + в + ¢)² = α² + в² + ¢² + 2(αв + в¢ + ¢α) 12. (α + в)³ = α³ + 3α²в + 3αв² + в³ 13. (α + в)³ = α³ + в³ + 3αв(α + в) 14. (α-в)³=α³-3α²в+3αв²-в³ 15. α³ + в³ = (α + в) (α² -αв + в²) 16. α³ + в³ = (α+ в)³ -3αв(α+ в) 17. α³ -в³ = (α -в) (α² + αв + в²) 18. α³ -в³ = (α-в)³ + 3αв(α-в) 👇👇👇👇9th,10th,11th,12th. » B. A. — Bachelor of Arts. » M. A. — Master of Arts. »B.tech - Bachelor of Technology » B. Sc. — Bachelor of Science » M. Sc. — Master of Science » B. Sc. Ag. — Bachelor of Science in Agriculture » M. Sc. Ag. — Master of Science in Agriculture » M. B. B. S. — Bachelor of Medicine and Bachelor of Surgery » B.A.M.S- Bachelor of Ayurved Medicine and surgery » M. D. — Doctor of Medicine » M. S. — Master of Surgery » Ph. D. / D....
My name is Aurangzaib. I belong to sheikh family . I am from D. G. Khan. I like Islam . I want our people should spend their lives according to Islam. I am interested to write those topics which are liked by every one. I want to create optimistic approach in the people of my country and people of world. I think the people should use bright side in every matter. May Allah help us in every field of life!