Evaluate: `int1/(sqrt(7-3x-2x^2))\ dx`

Explanation

I= `int1/(sqrt(7-3x-2x^2))\ dx`

we can write,

`7-3x-2x^2` as,

`−(2x^2+3x−7)`


`=−2(x^2+3​/2x−7/2​)`


`=−2(x^2+2×3/4​x+9/(16)​−9/(16)​−7/2​)`
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