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serious [3.7K]
3 years ago
12

Solve each equation by factoring. r² - 4r + 4 = 0​

Mathematics
2 answers:
viktelen [127]3 years ago
7 0

Answer:

r=2

Step-by-step explanation:

r² - 4r + 4 = 0​

r^2-(2+2)r+4=0

r^2-2r-2r+4=0

r(r-2)-2(r-2)=0

(r-2)(r-2)=0

r=2,2

Bad White [126]3 years ago
5 0

Answer:

The answer would be <em>r</em> = 2

Step-by-step explanation:

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