4 Test file number 35

  4.1 Problem number 810
  4.2 Problem number 811
  4.3 Problem number 812
  4.4 Problem number 923
  4.5 Problem number 928

Test folder name:

test_cases/1_Algebraic_functions/1.2_Trinomial_products/1.2.1_Quadratic/35_1.2.1.4-d+e_x-^m-f+g_x-^n-a+b_x+c_x^2-^p