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3.09 Polynomial identities and complex numbers

Interactive practice questions

Complete the factoring by filling in the empty box.

$9ix-54=9i\left(\editable{}\right)$9ix54=9i()

Easy
Approx a minute
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Factor the expression $x^2+25$x2+25. Leave your answer in terms of $i$i.

Factor the expression $64x^2+81$64x2+81. Leave your answer in terms of $i$i.

Factor the expression $3x^2+108$3x2+108. Leave your answer in terms of $i$i.

Outcomes

N.CN.C.8

(+) Extend polynomial identities to the complex numbers.

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