a) T2 = 1e + 1e(x + 1), R3 = 12 integral 
 x-1et(x - t)2 dt = 16eq(x + 1)3;   b) T2 = p6 +  V~ 2
  3(x - 12) + -2 V~ -
3 3(x - 12)2, R3 = 1
2 integral x
1/21+2t2-
(1-t2)5/2(x - t)2 dt = --1+2q2-
6(1-q2)5/2(x - 1
2)3.