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33 votes
33 votes
Factorize 49 - d² plz​

User Shashikanth
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2 Answers

23 votes
23 votes

The answer you are looking for is -(d+7)(d-7).

User Barak Itkin
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2.6k points
6 votes
6 votes

Answer:

(7-d)(7+d)

Explanation:

49 - d^2

Rewriting

7^2 - d^2

We know that a^2 - b^2 = (a-b)(a+b)

(7-d)(7+d)

User AngraX
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2.4k points