12. [-/1 Points] DETAILS SCALCET9 7.4.061. MY NOTES PRACTIC Evaluate the integral by completing the square and using the following formula. (Remember to use absolute values where appropriate. Use C for the constant of integration.) dx x2 - 22 1 In ( $ 7 2 ) + c + 11dx x2 - 12x X Vo Need Help? Read It Watch It Submit AnswerWrite out the form of the partial fraction decomposition of the function (as in this example). Do not determine the numerical values of the coefficients. (a) x5 + 9 ( x2 - x) (x4 + 6x2 + 9) X (b) x 2 x2 + x - 20 ( x - 4) (x- 5) X Need Help? Read It Submit