find the product of each of the following. state the non-permissible values
A(7x2y5/x3) (2xy2/21y)
b) -5a (6ab2/20b3c3)
c) (a+5/a+3) (2a+6/4a)
d) (x-4/5x2-80) * (10x/x+1)
A(7x2y5/x3) (2xy2/21y)
b) -5a (6ab2/20b3c3)
c) (a+5/a+3) (2a+6/4a)
d) (x-4/5x2-80) * (10x/x+1)
b) -5a (6ab2/20b3c3)
c) (a+5/a+3) (2a+6/4a)
d) (x-4/5x2-80) * (10x/x+1)