12 Test file number 24

  12.1 Problem number 131
  12.2 Problem number 139
  12.3 Problem number 140
  12.4 Problem number 151

Test folder name:

test_cases/1_Algebraic_functions/1.1_Binomial_products/1.1.2_Quadratic/24_1.1.2.8_P-x-c_x-^m-a+b_x^2-^p