How do you factor 6xr+2xs+3yr+ys6xr+2xs+3yr+ys?

1 Answer
Apr 28, 2017

(3r+s)(2x+y)(3r+s)(2x+y)

Explanation:

"factorise by 'grouping' "factorise by 'grouping'

color(red)(6xr+2xs)color(magenta)(+3yr+ys)6xr+2xs+3yr+ys

=color(red)(2x)(3r+s)+color(magenta)(y)(3r+s)=2x(3r+s)+y(3r+s)

(3r+s)" is a common factor to both groups"(3r+s) is a common factor to both groups

=(3r+s)(color(red)(2x)+color(magenta)(y))=(3r+s)(2x+y)

rArr6xr+2xs+3yr+ys=(3r+s)(2x+y)6xr+2xs+3yr+ys=(3r+s)(2x+y)