Question

verify that
$(x \times y) - 1 = x - 1 \times y - 1 \: if$
1) x= 19/17, y= -8/31
2) x= 2/5 , y= -3/7




answer fast PLZZZZZZZZZ plzzzzzzzzz​

Answer 1

Answer:

hope u find this answer helpful

Step-by-step explanation:

hey mate here is ur answer ...follow for more updates