## If $$x = 2t$$ and $$y = \dfrac{t}3,$$ what is the value of $$x^2 - y^2?$$

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### If $$x = 2t$$ and $$y = \dfrac{t}3,$$ what is the value of $$x^2 - y^2?$$

by M7MBA » Sun Apr 11, 2021 12:45 pm

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If $$x = 2t$$ and $$y = \dfrac{t}3,$$ what is the value of $$x^2 - y^2?$$

(1) $$t^2 - 3 = 6$$
(2) $$t^3 = -27$$