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Find the product of all positive integer values of c such that 8x^2 + 45x + c = 0 has two real roots.

 Mar 4, 2021
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The discriminant of the Quadratic Formula ,  b^2 - 4ac    ,  must be greater than zero for this to be true

 

45^2 - 4 (8)(c) >0

32c < 2025

c < 63.28                   63!

 Mar 4, 2021

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