Question

What are basic identities in maths

Answer 1

Answer:

The standard algebraic identities are:

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. (a + b)3 = a3 + b3 + 3ab (a + b)

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Answer 2

Answer:

please see the attachment