03-12-2021
Mathematics

contestada

k2 + 18k + 81
what’s the factor completely

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somayukihria somayukihria

03-12-2021

Answer:

The answer is (0)

Step-by-step explanation:

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randomelliethings randomelliethings

03-12-2021

Answer:

(K+9)^2

Step-by-step explanation:

You have to find what two numbers muliply to 81 and add to 18, in this case the numbers that satisfy that are 9 and 9. So you then get (k+9)(k+9) which is the same as (k + 9)^2.

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