5 Test file number 13

  5.1 Problem number 501
  5.2 Problem number 531
  5.3 Problem number 532
  5.4 Problem number 555
  5.5 Problem number 556

Test folder name:

test_cases/1_Algebraic_functions/1.1_Binomial_products/1.1.1_Linear/13_1.1.1.2-a+b_x-^m-c+d_x-^n