Kindly answer the questions in a and b. Also, explain the difference in apperance of the answers obtained in a and b. Thank you. Evaluate S x(x? + 2)2 dx by two methods:(a) Expand (x² + 2)2 and multiply the result by x;(b) let u =x² + 2. (c) Explain the difference in ap-pearance of the answers obtained in (a) and (b).

Given : integral of x(x² + 2)² dx

Answered: Evaluate S x(x + 2)2 dx by two methods:…

Evaluate S x(x + 2)2 dx by two methods: (a) Expand (x² + 2)? and multiply the result by x; (b) let u = x² + 2. (c) Explain the difference in ap- pearance of the answers obtained in (a) and (b).

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter2: Equations And Inequalities

Section2.3: Quadratic Equations

Problem 53E

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Question

Kindly answer the questions in a and b. Also, explain the difference in apperance of the answers obtained in a and b. Thank you.

Evaluate S x(x? + 2)2 dx by two methods:
(a) Expand (x² + 2)2 and multiply the result by x;
(b) let u =
x² + 2. (c) Explain the difference in ap-
pearance of the answers obtained in (a) and (b).

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