Question

Write Algebraic Identity and derivation of all Identity with One example of chapter Polynomials.

Answer 1

Answer:

(a + b)2 = a2 + 2ab + b. ...

(a – b)2 = a2 – 2ab + b. ...

a2 – b2 = (a + b)(a – b)

(x + a)(x + b) = x2 + (a + b)x + ab.

(a + b + c)2 = a2 + b2 + c2 + 2ab + 2bc + 2ca.

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