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)

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.Com

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)

Answer by Earlsdon(6294) (Show Source): 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!
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