Question

(k² - 49) =(k + ...)(k - ...)​

Answer 1

Answer:

7

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Answer 2

Answer:

(k+7)(k-7)

Step-by-step explanation:

${ k}^{2} - 49 \: \: \: can \: be \: written \: as \: {k + 7}. {k - 7}$

hence (k+7)(k-7)