7. Use the Table of Integrals to evaluate the integral. 49x2 dx 7x2 - 1 a. + Inx + 17x2 - 1 + c X b. 7In 7x + 49x2 - 1|+ C 49x2 - 1 C. + In 7x + 49x2+ c X 49x- - 1 d. + 7In 14x + 21/ 49x2 - 1 + C X 49x- - 1 e. + 71n 7x + 49x2- 1 X8. Use long division to evaluate the integral. 3+ 12x2 - 36x + 1 dx x2+ 4x - 12 The choices are rounded to 3 decimal places. a. 11.456 b. -8.544 c. 1.456 d. -3.544 e. 6.456