-(2.8)^2

asked by guest
on Nov 09, 2024 at 9:36 pm



You asked:

Evaluate the expression: \(-{2.8}^{2}\)

MathBot Answer:

\[-{2.8}^{2} = - \frac{196}{25} = -7.84\]

\[\begin{aligned}-{2.8}^{2}& = - \left(2 + \frac{8}{10}\right)^{2}\\& = - \left(2 + \frac{4}{5}\right)^{2}\\& = - \left(\frac{14}{5}\right)^{2}\\& = - \frac{196}{25}\end{aligned}\]

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