If x^2 + y^2 = 29, what is the value of (x - y)^2 ? (1) xy = 10 (2) x = 5

If x^2 + y^2 = 29, what is the value of (x - y)^2 ? (1) x...

Free Practice Question

DS · Data Sufficiency

505-555

Algebra

x^2 + y^2 = 29

, what is the value of

(x - y)^2

?

(1)

xy = 10

(2)

x = 5

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Comments

ThomasJan 11

B is also sufficient. If x = 5, y can be calculated from x2 + y2 = 29.

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Difficulty

505-555

Type