Algebra

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http://ift.tt/eA8V8J

Given: x = 2t and y = t/3. x2 - y2 = (2t)2 - (t/3)2 = 4t2 - t2/9 ... required value. Statement 1: t2 - 3 = 6. t2 = 9. required value = 4t2 - t2 / 9 = 4*9 - 9/9 = 36 - 1 ...

from Algebra

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