Question

10) (k - 9) (5k - 8)

Answer 1

5k²-8k-45k+72 = 5k²-53k+72

Answer: 5k² - 53k + 72

Answer 2

`5k^(2) -53k+72`

Explanation:

`(k - 9) (5k - 8)`

Apply the distributive property by multiplying each term of k - 9 by each term of 5k - 8 :

`5k^(2) -8k-45k+72`

Combine -8k and 045k to get -53k:

`5k^(2) -53k+72`

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~OAmalOHopeO

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