Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$3^{3}-5(2-3)^{2}-$$

Answer

$$27-5*(-1)^2-$$

Solution


Simplify  \(2-3\)  to  \(-1\).
\[{3}^{3}-5{(-1)}^{2}-\]
Simplify  \({3}^{3}\)  to  \(27\).
\[27-5{(-1)}^{2}-\]
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