


This Question is Closed

gandalfwiz
Best Response
You've already chosen the best response.
1
There's a method that helps me a lot called factoring by grouping

gandalfwiz
Best Response
You've already chosen the best response.
1
First, you multiply the first term (121) by the last (4)

gandalfwiz
Best Response
You've already chosen the best response.
1
WAIT never mind

gandalfwiz
Best Response
You've already chosen the best response.
1
This is two perfect squares

gandalfwiz
Best Response
You've already chosen the best response.
1
Do you see the 121 in front and the 4 in back? Those are both perfect squares

gandalfwiz
Best Response
You've already chosen the best response.
1
so it would be (11x2)(11x2)

gandalfwiz
Best Response
You've already chosen the best response.
1
aka (11x2)^2