Mathematics>Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
If x+y=3 and x-y=5, then x^2-y^2=
(A) 4
(B) 8
(C) 15
(D) 16
(E) 64
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Read the following SAT test question and then click on a button to select your answer.
If x+y=3 and x-y=5, then x^2-y^2=
(A) 4
(B) 8
(C) 15
(D) 16
(E) 64