Exercise24

Evaluate the following expressions.

  1. Evaluate \({3y^{2}}\) when \(y=2\text{.}\) \(\displaystyle{{3y^{2}}=}\)

  2. Evaluate \({\left(3y\right)^{2}}\) when \(y=2\text{.}\) \(\displaystyle{{\left(3y\right)^{2}}=}\)

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