27 Test file number 46

  27.1 Problem number 142
  27.2 Problem number 150
  27.3 Problem number 321
  27.4 Problem number 324
  27.5 Problem number 502
  27.6 Problem number 503
  27.7 Problem number 619
  27.8 Problem number 623
  27.9 Problem number 644
  27.10 Problem number 648

Test folder name:

test_cases/1_Algebraic_functions/1.2_Trinomial_products/1.2.3_General/46_1.2.3.2-d_x-^m-a+b_x^n+c_x^-2_n-^p