Asked by jennifer
factor completely
Z^2-18Z+81-25x^2
I have tried this one several times and just can't seem to get it.
please help
Z^2-18Z+81-25x^2
I have tried this one several times and just can't seem to get it.
please help
Answers
Answered by
Reiny
this is a variation of the difference of squares
Z^2-18Z+81-25x^2
= (z-9)^2 - (5x)^2
= (z-9+5x)(z-9-5x)
Z^2-18Z+81-25x^2
= (z-9)^2 - (5x)^2
= (z-9+5x)(z-9-5x)
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.