Give all the IDENTITIES of maths (algebraic expression and identities)...????
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Step-by-step explanation:
algebraic identities or expansion formulae
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Answer:
(a+b)^2=a^2+2ab+b^2
(a-b)^2=a^2-2ab+b^2
(a+b)(a-b)=a^2-b^2
(a+b+c)^2=a^2+b^2+c^2+2ab+2bc+2ca
(a-b-c)^2=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^3-3ab(a-b)
a^3+b^3=(a+b)^3-3ab(a+b)
=(a+b)(a^2-ab+b^2)
a^3-b^3=(a-b)^3+3ab(a+b)
=(a-b)(a^2+ab+b^2)
a^3+b^3+c^3-3abc=(a+b+c)(a^2+b^2+c^2-ab-bc-ca)
Hope this help u ....
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