Example

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

Question

$$(-12)^{2}$$

Answer

144

Solution


Since the power of 2 is even, the result will be positive.
\[{12}^{2}\]
Simplify.
\[144\]
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