Current time: 0:00Total duration: 4:41

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# Graphing quadratics: standard form

Sal finds the roots of the graph of y=5x^2-20x+15, then uses the roots to find the vertex, then graphs. Created by Sal Khan.

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# Graphing quadratics: standard form

Current time: 0:00Total duration: 4:41

0 energy points

Sal finds the roots of the graph of y=5x^2-20x+15, then uses the roots to find the vertex, then graphs. Created by Sal Khan.