x2-7xy-18y2 Final result : (x + 2y) • (x - 9y)
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 by step solution :
Step 1 :Equation at the end of step 1 : ((x2) - 7xy) - (2•32y2)
Step 2 :Trying to factor a multi variable polynomial :
2.1 Factoring x2 - 7xy - 18y2
Try to factor this multi-variable trinomial using trial and error
Found a factorization : (x + 2y)•(x - 9y)
Final result :
(x + 2y) • (x - 9y)