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Here's the question you clicked on:
Kris5
What is the product of the roots of the equation x^2-3x+7=0?
the old good equation says that x1.x2=c/a so it is 7/1=7
If you have: \[x^2+bx+c=0\] it is just c.
yeah! that's right: c/1=c
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