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What are the zeros of the quadratic function?

 

f(x) = 3x^2 - 3x - 18

 Mar 10, 2021
 #1
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divide by 3 to make it simpler

 

x^2 -x-6  = 0        factor (or use Quadratic Formula if you cannot factor it easily)

(x-3)(x+2) = 0            x = 3  or -2

 Mar 10, 2021

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