write all types of algebraic identities in mathematics
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Answer:
Step-by-step explanation:
(1.) (a-b)^2 = a^2-2ab+b^2
(2.) (a+b)^2 =a^2+2ab+b^2
(3.) a^2-b^2=(a+b)(a-b)
(4.) (x+a)(x+b)= x^2+(a+b)x+ab
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(a+b)of square = a2+b2+2ab
(a-b)of square = a2+b2 -2ab
(a2-b2)=(a2+b2 ) (a2-b2)
(a+b)of cube =a3+b3+3ab (a+b)
(a-b)of cube=a3+b3-3ab(a-b)
(a3+b3)=(a+b)(a2-ab+b2)
(a3-b3)=(a-b)(a2+ab+b2)
(a2+b2+c2)=a2+b2+c2+2ab+2bc+2ac
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