SOLUTION: Find a polynomial function that has the given zeros 9,-5

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Question 992620: Find a polynomial function that has the given zeros
9,-5


Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

a polynomial function that has the given zeros
x%5B1%5D=9 and x%5B2%5D=-5 will be:
f%28x%29=%28x-x%5B1%5D%29%28x-x%5B2%5D%29
f%28x%29=%28x-9%29%28x-%28-5%29%29
f%28x%29=%28x-9%29%28x%2B5%29
f%28x%29=x%5E2%2B5x-9x-45
f%28x%29=x%5E2-4x-45

+graph%28+600%2C+600%2C+-10%2C+10%2C+-50%2C+10%2C+x%5E2-4x-45%29+