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10 cards from this deck
A factor of p(x)p(x)p(x)
x=ax = ax=a into p(x)p(x)p(x); if result is 0, it's a factor
x=−ax = -ax=−a
The divisor is a factor
Find one linear factor by trial and error
Divide to get quadratic, then factorise it
Expand back to check you get the original polynomial
Show that p(k)=0p(k) = 0p(k)=0
Whether one polynomial is a factor of another
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