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Factorize 225-49 {x}^(2) ​
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4 votes
Factorize 225-49

{x}^(2)
​

User Fge
by
4.9k points

2 Answers

1 vote


225-49x^2


-49x^2+225


=(7x+15)(-7x+15)

User Holger Ludvigsen
by
5.4k points
2 votes

Answer:

(15+7x)(15-7x)

Explanation:

225-49 x² = 15² - (7x)² = (15+7x)(15-7x)

User Boomer
by
5.2k points
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