Digital SAT Math Practice Question #2335
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Substitute $x = 1$: $2(1)^3 - k(1)^2 + 5(1) - 6 = 0 \implies 2 - k + 5 - 6 = 0 \implies 1 - k = 0 \implies k = 1$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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