Solution - Factoring multivariable polynomials

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "y2"   was replaced by   "y^2".  1 more similar replacement(s).

Step  1  :

Equation at the end of step  1  :

  ((2 • (x2)) -  3xy) -  5y2
 Step  2  :

Equation at the end of step  2  :

  (2x2 -  3xy) -  5y2

Step  3  :

Trying to factor a multi variable polynomial :

 3.1    Factoring    2x² - 3xy - 5y² 

Try to factor this multi-variable trinomial using trial and error 

 Found a factorization  :  (2x - 5y)•(x + y)

Final result :

  (2x - 5y) • (x + y)