SAT Math Practice Question #15179 - SATify | SATify

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SAT Math Practice Question #15179 - SATify | SATify

#15179

algebra

expressions

hard

55 sec

Which of the following expressions is equivalent to $(x - \frac{y}{3})^{2}$ ?

A.

$x^{2} + \frac{y ^{2}}{9}$

B.

$x^{2} - \frac{y ^{2}}{9}$

C.

$x^{2} - \frac{x y}{3} + \frac{y ^{2}}{9}$

D.

$x^{2} - \frac{2 x y}{3} + \frac{y ^{2}}{9}$