Test Academy | ∫ 0 1 1 3 + x + 1 + x d x = a + b 2 + c 3 , then 2a – 3b

Question

$\int_{0}^{1} \frac{1}{\sqrt{3 + x} + \sqrt{1 + x}} d x = a + b \sqrt{2} + c \sqrt{3},$ then 2a – 3b – 4c is equal to

Options :