Here all you need to do is
64x64= 4,096
4,096-121= 3,975
and 3,975 is your answer.
Please help I'm clueless
factory completely
64c^2-121
2 answers
you are looking at a "difference of squares", so
64c^2 - 121
= (8x + 11)(8c - 11)
64c^2 - 121
= (8x + 11)(8c - 11)