# Find the integral

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Find the integral using each method.

Integral x * sq. rt 4 + x dx

a) trigonometric substitution

b) Substitution: u^2 = 4 + x

c) Substitution: u = 4 + x

d) Integration by parts: dv = sq. rt. 4 + x dx

Thanks.

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Find the integral using each method.

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