Book
Maths Puzzle
Algebra
100X=X2
4(X-3)2-3=0
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Book Other Question
what does the a, b, and c mean in the quadratic equation (ax^2+bx+c)?
If one vehicle is going eastbound at 20 mph, and another vehicle is traveling westbound at 55 mph, how many seconds would it take the car going eastbound to turn around and catch up to the westbound car ?