OG 225
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it says X can't = 0 or 1
so plug in another # like 2
(2+1)^2 / (2-1)^2 = 9/1 = 9
now plug in (1/2+1)^2 / (1/2-1)^2 = (9/4) / (1/4) = 9 also
that means that the answer is the same as the original equation
A
so plug in another # like 2
(2+1)^2 / (2-1)^2 = 9/1 = 9
now plug in (1/2+1)^2 / (1/2-1)^2 = (9/4) / (1/4) = 9 also
that means that the answer is the same as the original equation
A