SOLUTION: {{{27r^2-12s^2}}} Factor the polynomial

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Question 81787: 27r%5E2-12s%5E2
Factor the polynomial
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
27r%5E2-12s%5E2
:
Factor out 3:
3%289r%5E2+-+4s%5E2%29
:
Notice now we have a the difference of squares
3%283r-2s%29%283r%2B2s%29