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 minus y = 5, then x^2 minus y^2 =
(A) 4
(B) 8
(C) 15
(D) 16
(E) 64
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 minus y = 5, then x^2 minus y^2 =
(A) 4
(B) 8
(C) 15
(D) 16
(E) 64