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Evaluate: int1/(sqrt(5-4x-2x^2))\ dx...

Evaluate: `int1/(sqrt(5-4x-2x^2))\ dx`

Text Solution

Verified by Experts

We can write,
`5−4x−2x^2=−(2x^2+4x−5)`
`=−2(x^2+2x−5/2​)`
`=−2(x^2+2x+1−1−5/2​)`
`=−2((x+1)^2+(−7)/2​)` ...
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