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Solution for Find (A + B)4 – (A – B)4. Hence, Evaluate (Sqrt3 + Sqrt2)^4 - (Sqrt3 - Sqrt2)^4 - CBSE (Arts) Class 11 - Mathematics

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Question

Find (a + b)4 – (a – b)4. Hence, evaluate `(sqrt3 + sqrt2)^4 - (sqrt3 - sqrt2)^4`

Solution 1

Using Binomial Theorem, the expressions, (a + b)4 and (a – b)4, can be expanded as

Solution 2

Using Binomial Theorem, the expressions, (a + b)4 and (a – b)4, can be expanded as

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Solution Find (A + B)4 – (A – B)4. Hence, Evaluate (Sqrt3 + Sqrt2)^4 - (Sqrt3 - Sqrt2)^4 Concept: Binomial Theorem for Positive Integral Indices.
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