YarelisB59752 YarelisB59752

03-11-2022
Mathematics

contestada

(4k² + 9k + 9) - (k² + 8k + 5)

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NeaveN119475 NeaveN119475

03-11-2022

we have the expression

(4k² + 9k + 9) - (k² + 8k + 5)

simplify

step 1

group like terms

(4k²-k²) +(9k-8k)+(9-5)

step 2

combine like terms

3k²+k+4

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