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Help Me Please

 

True or False?

 

For the general quadratic equation ax2+bx+c, the product of the roots is c/a

 Feb 28, 2018
edited by ManuelBautista2019  Feb 28, 2018
 #1
avatar+18360 
+2

true.

 

-b + sqrt(b^2 - 4ac)  /  2a     *    -b - sqrt(b^2 -4ac)  / 2a

 

b^2 -(b^2-4ac)  / 4a^2

4ac /  4a^2

c/a

 Mar 1, 2018
 #2
avatar+1405 
+1

Thanks EP

 Mar 1, 2018

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