Question

Integrate: 2x +3(√x^2-2x-3)​

Answer 1

Step-by-step explanation:

$\: \: \: 2x + 3( { \sqrt{x} }^{2} - 2x - 3) \\ = 2x + 3(x - 2x - 3) \\ = 2x + 3( - x - 3) \\ = 2x - 3x - 9 \\ = ( - x - 9) \\ = - (x + 9)$