2 verified, narrated animations about quadratic equations, reviewed by hand and checked frame by frame. Watch free; download the video or the Manim file with any paid plan.
A parabola y = x^2 - 2x + c shifts vertically as c moves from -3 to 1 to 3, showing how the number of real roo…
An x-by-x square is joined by two strips of width 3/2, representing the algebraic expression x squared plus 3x…
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