Asked by Lavern

Please help I'm clueless

factory completely
64c^2-121
Answered by Renee
Here all you need to do is

64x64= 4,096

4,096-121= 3,975
and 3,975 is your answer.
Answered by Reiny
you are looking at a "difference of squares", so

64c^2 - 121
= (8x + 11)(8c - 11)