If x = 2t and y = t/3, what is the value of x^2 – y^2? (1) t^2 – 3 = 6 (2) t^3 = −27

If x = 2t and y = t/3, what is the value of x^2 – y^2? (1...

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DS · Data Sufficiency

505-555

Algebra

x = 2t

and

y = t/3

, what is the value of

x^2 – y^2

?

(1)

t^2 – 3 = 6

(2)

t^3 = −27

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505-555

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