Digital SAT Math Practice Question #2272
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Desmos Hack: Type the expression into Desmos directly to locate vertices, roots, and intersections effortlessly.
Difference of squares: $x^2 - y^2 = (x - y)(x + y) = 24$. Since $x - y = 3$, $3(x + y) = 24 \implies x + y = 8$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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