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Find the quadratic whose roots are 7 and 4.
x^2 + __x + __

 Oct 15, 2022
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Find the quadratic whose roots are 7 and 4.
x^2 + __x + __  

 

 

Since the roots are  x = 7  and  x = 4  

 

then the factors are (x – 7)(x – 4)  

 

Multipled out, the equation is x2 – 11x + 28  

.

 Oct 15, 2022

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