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Factor the expression. r2 – 49
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5 votes
Factor the expression. r2 – 49

User Christopher Creutzig
by
5.9k points

2 Answers

3 votes

Answer:

(r-7)(r+7)

hope this helps! :)

User Ladislas
by
5.9k points
4 votes
r² - 49
= r² - 7²
= (r-7)(r+7)
User Amunds
by
6.1k points
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