Today’s SAT Question of the Day is a great algebra question that can be solved in two different ways.
If x + y = 3 and x – y = 5, then x2 – y2 = ??
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Today’s SAT Question of the Day is a great algebra question that can be solved in two different ways.
If x + y = 3 and x – y = 5, then x2 – y2 = ??