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Factorize 49 - d² plz​
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3 votes
Factorize 49 - d² plz​

User HypnoticSheep
by
4.6k points

2 Answers

3 votes

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

User Armin Hierstetter
by
4.3k points
4 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 Vivek Raskar
by
4.8k points
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