3 years ago

R^2 = 4r-4 Please show steps

Mathematics

1 answer:

natita [175]3 years ago

8 0

Answer:

r = 2

Step-by-step explanation:

$r^{2}$ = 4r-4

square root both sides

r = $\sqrt{}$ 4r-4

r = 2r-2

2r-r = 2

r = 2

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