19 Test file number 39

  19.1 Problem number 268
  19.2 Problem number 271
  19.3 Problem number 272
  19.4 Problem number 275
  19.5 Problem number 278
  19.6 Problem number 279
  19.7 Problem number 280
  19.8 Problem number 283
  19.9 Problem number 284
  19.10 Problem number 285
  19.11 Problem number 640
  19.12 Problem number 641
  19.13 Problem number 642
  19.14 Problem number 643
  19.15 Problem number 644
  19.16 Problem number 653
  19.17 Problem number 654
  19.18 Problem number 655
  19.19 Problem number 656
  19.20 Problem number 657
  19.21 Problem number 658
  19.22 Problem number 994
  19.23 Problem number 1000
  19.24 Problem number 1002

Test folder name:

test_cases/1_Algebraic_functions/1.2_Trinomial_products/1.2.2_Quartic/39_1.2.2.2-d_x-^m-a+b_x^2+c_x^4-^p