Question

formulae of (a+b)^4 first one will get brainlist

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Answer 1

Answer:

The formula for [a + b]^{4} is an instance of the binomial theorem which gives the result for [a + b]^{n} which can be proved true by mathematical induction. This theorem used to be studied in A-level mathematics and can be found on the Internet or in any text on elementary algebra. Otherwise, work [a + b].

Step-by-step explanation:

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