1 6. Write the fractions x-4x+4 as sum of partial fractions and then integrate with respect to x. 7. Write the fractions x (x-1)(x-2)(x-3) as sum of partial fractions and then integrate with respect to x. X 8. Write the fractions (x-1)(3x-2)(x+3) as sum of partial fractions and then integrate with respect to x.