Question

9x2-9xy-5x+5y
разложить на множители

Answer 1

9x²-9xy-5x+5y =9х(х-у)-5(х-у)=(х-у)(9х-5)

Answer 2

9x²-9xy-5x+5y=9х(х-у)-5(x-y)=(x-y)(9x-5)