Nothing worthwhile can be done here
Wolfram agrees with me:
https://www.wolframalpha.com/input/?i=factor+x%C2%B2y-2x%C2%B2z%2B2y%C2%B2z-3xy%C2%B2
How do I factorise this
x²y-2x²z+2y²z-3xy²
2 answers
Okay thank you reiny....done my best was almost going crazy.....