SOLUTION: Could you please help me with this problem Factor: {{{5x^2-15x- 20}}}

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Question 19421: Could you please help me with this problem
Factor: 5x%5E2-15x-+20
Answer by rahman(247) About Me  (Show Source):
You can put this solution on YOUR website!
5x%5E2-15x-+20=(5x+5)(x-4)