13 Test file number 23

  13.1 Problem number 7
  13.2 Problem number 15
  13.3 Problem number 39
  13.4 Problem number 46

Test folder name:

test_cases/1_Algebraic_functions/1.1_Binomial_products/1.1.2_Quadratic/23_1.1.2.6-g_x-^m-a+b_x^2-^p-c+d_x^2-^q-e+f_x^2-^r