Solve each equation by factoring. r² - 4r + 4 = 0
2 answers:
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
Answer:
The answer would be <em>r</em> = 2
Step-by-step explanation:
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Option 2
-3.5, -1/4, 1/3,2
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Step-by-step explanation:
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