SOLUTION: Hello,
I need help please.....
Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in standard form -√ ̅7, 3 W
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Question 603438: Hello,
I need help please.....
Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in standard form -√ ̅7, 3 √ ̅7
Thanks so much
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
Write a quadratic equation in the variable x having the given numbers as solutions.
Type the equation in standard form -√ ̅7, 3 √ ̅7
:
Write a factor from each root
x = -
(x + ) = 0
and
x =
(x - ) = 0
FOIL
(x + ) * (x - ) = 0
:
x^2 - x + x - 3(7) = 0
:
y = x^2 - x - 21
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