Exercise28

Evaluate the following expressions.

  1. Evaluate \({\left(-2t\right)^{2}}\) when \(t=-1\text{.}\)

    \(\displaystyle{{\left(-2t\right)^{2}}=}\)

  2. Evaluate \({\left(-2t\right)^{3}}\) when \(t=-1\text{.}\)

    \(\displaystyle{{\left(-2t\right)^{3}}=}\)

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