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Write the product as a trinomial.(k – 1)(k – 4)
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Write the product as a trinomial.(k – 1)(k – 4)

User Alex Logvin
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1 Answer

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(k - 1)(k - 4)

Use FOIL to solve this.

First
k * k
Outer
k * -4
Inner
-1 * k
Last
-1 * -4

k^2 - 4k - 1k + 4

k^2 - 5k + 4 is the trinomial.
User Rob Stoecklein
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