SOLUTION: Which quadratic equation has roots 7 and -2/3?
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Question 592562: Which quadratic equation has roots 7 and -2/3?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
If 
is a root, then 
which is to say 
which is to say 
must be a factor of the polynomial.
Likewise you can show that 
is a factor.
Therefore
(3x\ +\ 2)\ =\ 0)
is the factored form of your quadratic. All you have to do now is FOIL the two binomials.
John
My calculator said it, I believe it, that settles it
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