Often the tricky part of beginning to evaluate an integral is deciding which technique(s) to use. In the following parts, state which technique should be used (algebraic simplification, u-substitution, integration by parts, trig substitution, or partial fraction decomposition.) If you choose a technique that involves a substitution, state which substitution should be used. You do not need to evaluate the integrals. (a) J (e) J 1 x² + 4x + 4 dx 1 √x² + 3x + 4 dr dx

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Often the tricky part of beginning to evaluate an integral is deciding which technique(s) to
use. In the following parts, state which technique should be used (algebraic simplification,
u-substitution, integration by parts, trig substitution, or partial fraction decomposition.) If
you choose a technique that involves a substitution, state which substitution should be used.
You do not need to evaluate the integrals.
(a) J
1
x² + 4x + 4
- dx
1
(e) J
√ 2² + 5x + 4 dr
dx
Transcribed Image Text:Often the tricky part of beginning to evaluate an integral is deciding which technique(s) to use. In the following parts, state which technique should be used (algebraic simplification, u-substitution, integration by parts, trig substitution, or partial fraction decomposition.) If you choose a technique that involves a substitution, state which substitution should be used. You do not need to evaluate the integrals. (a) J 1 x² + 4x + 4 - dx 1 (e) J √ 2² + 5x + 4 dr dx
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