1.

Write formulaes of polynomials

Answer»

there are few identities

(a + b)(a - b) = A2 - b2

(a + b)2 = a2 + b2 + 2AC

(a - b)2 = a2 + b2 - 2ac

(a + b)3 = A3 + B3 + 3a2b + 3ab2

(a - b)3 = a3 - b3 - 3a2b + 3ab2



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