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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math
Algebra 2
Polynomial graphs
Zeros of polynomials
Zeros of polynomials
Learn how to use the zeros of polynomials to draw a pretty good sketch of their graphs.
Zeros of polynomials introduction
Zeros of polynomials: plotting zeros
Zeros of polynomials: matching equation to zeros
Zeros of polynomials: matching equation to graph
Zeros of polynomials (factored form)
Zeros of polynomials (with factoring): grouping
Zeros of polynomials (with factoring): common factor
Zeros of polynomials (with factoring)