Identities
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Priyanka.S submitted a document about mathematical identities for her optional subject of mathematics. The document defines 8 identities including the product of a sum and number, product of sums, square of a sum, product of differences, square of a difference, product of a sum and difference, sum and difference, cube of a sum, and cube of a difference. The document was submitted by Priyanka.S.
Identities
- 1. *WELCOME
- 2. NAME OF THE STUDENT:PRIYANKA.S OPTIONAL SUBJECT :MATHEMATICS REGISTER NUMBER :18014360004
- 3. IDENTITIES
- 4. PRODUCT OF SUM AND A NUMBER (a+b)c=ac+bc
- 5. PRODUCT OF SUMS (a+b)(c+d) =ac+ad+bc+bd
- 6. SQUARE OF A SUM (a+b)? =a?+b?+2ab
- 8. SQUARE OF A DIFFERENCE (a-b)? =a?+b?-2ab
- 9. PRODUCT OF SUM AND A DIFFERENCE (a+b)(c-d) =ac-ad+bc-bd
- 11. CUBE OF A SUM (a+b)?=a?+3a?b+ 3ab?+b?
- 13. THANK YOU