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Nonamiya [84]
3 years ago
10

R(r1+r2) = r1r2 , for R

Mathematics
1 answer:
Tanzania [10]3 years ago
5 0
R^2 =0

So your answer is 0
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7 0
3 years ago
X = y 2 - 1
pochemuha
Your answer would be option B. 2y² - y - 6 = 0. This is because if you were to substitute x = y² - 1 into the equation 2x - y = 4, you would get 2(y² - 1) - y = 4, which expands into 2y² - 2 - y = 4, and then simplifies to 2y² - y - 6 = 0.
I hope this helps!
7 0
3 years ago
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