- Books Name
- class 8 th Mathematics Book
- Publication
- ReginaTagebücher
- Course
- CBSE Class 8
- Subject
- Mathmatics
Standard Algebraic Identities
Square identities
Identities are the algebraic equation which is always true regardless of the values assigned to the variables.
1.(a+b)2=a2+2ab+b2
2.(a−b)2=a2−2ab+b2
3.(a+b)(a−b)=(a2−b2)
4.(x+a)(x+b)=x2+(a+b)x+ab
Some examples on square identities