x² ln(1 + x) dx

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A: We see,       q2 - 16 = q2 - 42                   = (q - 4)(q + 4)   Hence,      √(q2 - 16) = √{(q -…

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A: Note : As per our Guidelines , we can solve first question. Please repost remaining questions.

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Q: If A, B, and C are right(left) ideals in a ring R such that A⊆B∪C , show that A⊆B or A⊆C

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Q: Solve the IBVP below and express your final answer without using series notation. Ut = Uxx + cos(2t)…

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