6 Test file number 19

  6.1 Problem number 884
  6.2 Problem number 885
  6.3 Problem number 886
  6.4 Problem number 888
  6.5 Problem number 889
  6.6 Problem number 890
  6.7 Problem number 912
  6.8 Problem number 913
  6.9 Problem number 914
  6.10 Problem number 916
  6.11 Problem number 917
  6.12 Problem number 918

Test folder name:

test_cases/1_Algebraic_functions/1.1_Binomial_products/1.1.2_Quadratic/19_1.1.2.2-c_x-^m-a+b_x^2-^p