SOLUTION: HELP!! please i don't understand how to work this out. write a polynomial function with rational coefficients so that P(x) = 0 has the given roots The problem is -9 and -15

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Question 680656: HELP!! please i don't understand how to work this out.
write a polynomial function with rational coefficients so that P(x) = 0 has the given roots
The problem is
-9 and -15

Answer by ReadingBoosters(3246)   (Show Source): You can put this solution on YOUR website!
Starting from the end and working backward
x = -9
x = -15
...
x + 9 = 0
x + 15 = 0
...
(x+9)(x+15) = 0
= 0
...

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