OpenStudy (anonymous):

This is the only one i dont get? Simplify x^2-16+64\ x^2-64

5 years ago
OpenStudy (turingtest):

the top is a perfect square the bottom is a difference of squares does that help?

5 years ago
OpenStudy (anonymous):

No sorry i just want to know have to simplify i had 99 other questions like this and this is my last one

5 years ago
OpenStudy (turingtest):

I know you want it simplified the formula for factoring a difference of squares is\[a^2-b^2=(a-b)(a+b)\]and like I said, the top is a perfect square write the numerator and denominator in that way and things will cancel

5 years ago
OpenStudy (anonymous):

x-8\x+8 i got this

5 years ago
OpenStudy (turingtest):

that looks good :)

5 years ago
OpenStudy (anonymous):

thank you!

5 years ago
OpenStudy (turingtest):

welcome!

5 years ago