Algebra foundation quiz 1

[Abhi]

In this question all 3 are right answers how this is a wrong answer , please confirm this ?

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How to Ask Better GRE Questions on Forums

Welcome to the forums! Since GregMat (who is a very chill person) doesn’t have any specific formatting rules when it comes to asking questions on the forums, I feel like there should at least be a reference text of some sort that can help people ask better questions and make the process more enjoyable for those who try to answer them. The Golden Rule: Imagine You’re Trying To Answer the Question Before you post your question about GRE preparation, practice questions, or strategies, try to put y…

[mohitraj]

Hey @Abhi ,

Only answer 1 and 3 are correct. If you look closely only answer 1 and 3 can give an output of -ve values whereas 2nd will give only +ve answer. You can take x = -2 and try it out!