22 Test file number 42

  22.1 Problem number 40
  22.2 Problem number 41
  22.3 Problem number 56
  22.4 Problem number 57
  22.5 Problem number 58
  22.6 Problem number 59

Test folder name:

test_cases/1_Algebraic_functions/1.2_Trinomial_products/1.2.2_Quartic/42_1.2.2.5_P-x-a+b_x^2+c_x^4-^p