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I know the answer is -44 but I’m having trouble getting that answer when I write it down

I know the answer is -44 but I’m having trouble getting that answer when I write it-example-1

1 Answer

3 votes

First, we compute the operations inside the parenthesis:


\begin{gathered} 4\cdot\lbrack4-(-4)^2\rbrack+4=4\cdot\lbrack4-16\rbrack+4 \\ =4\cdot\lbrack-12\rbrack+4. \end{gathered}

Now we compute the product:


4\lbrack-12\rbrack+4=-48+4.

Finally, we compute the sum:


-48+4=-44.

Answer: -44

User Makudex
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