Question

$int \: 3x - 1 \div \sqrt{ {x}^{2} + 2x + 2} dx$
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Answer 1

Answer:

$sq. = 4$

$x = 4$

$so ,$

$3x - 1$

$3 + 4 - 1$

$7 - 1$

$= 6$

$value \: = 6$