## Exam Style Question on Algebra Proof## A mathematics exam-style question with a worked solution that can be revealed gradually |

Question id: 175. This question is similar to one that appeared in a GCSE Higher paper (specimen) for 2017. The use of a calculator is not allowed.

Betsy thinks that \((3x)^2\) is always greater than or equal to \(3x\).

Is she is correct?

Show your working to justify your decision

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