How do you factor completely #7(x-y)-z(x-y)#?
1 Answer
Jun 5, 2016
Explanation:
Given,
#7(x-y)-z(x-y)#
Factor out
#=color(red)((x-y))(7*1-z*1)#
#=color(red)((x-y))color(blue)((7-z))#
Factor out
#(x-y)[color(darkorange)-(-7+z)]#
#=color(green)(|bar(ul(color(white)(a/a)color(black)(-(x-y)(z-7))color(white)(a/a)|)))#