Greg Mat+ Community Forum
Algebra Practice question
GRE Quant Problem Solving
user2071
September 2, 2024, 6:53pm
1
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Answer:A
Question asks us which ones are odd, so why doesn’t the trick of checking if all the exponents are odd work here? x^-2, -2 is an even number.
Leaderboard
September 3, 2024, 7:38am
2
That works for polynomials; not all are in this case.