All the identities with example

1.	All the identities with example
Answer» (a+b)^2=a^2+b^2+2ab(a-b)^2=a^2+b^2-2aba^2-b^2=(a+b)(a-b)(x+a)(x+b)=x^2+(a+b)x+ab(a+b+c)=a^2+b^2+c^2+2ab+2bc+2ca(a+b)^3=a^3+b^3+3ab (a+b)(a-b)^3=a^3-b^3a^3+b^3+c^3-3abc=(a+b+c)(a^2+b^2+c^2-ab-bc-ca)

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