SOLUTION: is there more work that needs to be shown for these answers??
Question: factor polynomials
9-x^2
my answer: (3-x)(3+x)
and
4x^2+81-36x
my answer: (2x-9)(2x-9)
Algebra ->
Polynomials-and-rational-expressions
-> SOLUTION: is there more work that needs to be shown for these answers??
Question: factor polynomials
9-x^2
my answer: (3-x)(3+x)
and
4x^2+81-36x
my answer: (2x-9)(2x-9)
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Question 51855: is there more work that needs to be shown for these answers??
Question: factor polynomials
9-x^2
my answer: (3-x)(3+x)
and
4x^2+81-36x
my answer: (2x-9)(2x-9)
You can put this solution on YOUR website! I don't think that there is any more you can show on this problem.
What you have done is absolutely correct!