Please help and explain. Thank you!

Use the table of integrals to evaluate the integral. dx 1 -24x1 x2 dx, n= Trapezoidal Simpson's exact\fAns ! dx 1-eqx LLA V I-e4x = c, diff wat x 2 Vizeax (- 4 ed ) dx = dee dx dee VI- ex 2 e 4 x dx = due I- eax - 2 ( 1 - 42 ) dx dee = 1 - 42 = 2 1 engltul - 7 In 1-ul - In / }tul + 20 ) 4 1 In 1 - J 1 -e4x + C 4 1 + 1 1 - 24x = 1 en V/ 1 - ex - 1 + C | ; C= 20 A VI-e4x + 1 Is consto and of integration Formula used ! 1 - de = 92-x 2 x- al