How do you factor 11x^2+11xy+4x+4y11x2+11xy+4x+4y?
2 Answers
A bit rusty with factoring, but I'm pretty sure...
Explanation:
(Use grouping.)
Mar 18, 2018
Explanation:
"factorise in groups"factorise in groups
color(red)(11x)(x+y)color(red)(+4)(x+y)11x(x+y)+4(x+y)
"take out "color(blue)"common factor "(x+y)take out common factor (x+y)
=(x+y)(color(red)(11x+4))=(x+y)(11x+4)
rArr11x^2+11xy+4x+4y=(x+y)(11x+4)⇒11x2+11xy+4x+4y=(x+y)(11x+4)