Question
In Exercises 1–10 perform the indicated operations and write the result in standard form.$$(-2+\sqrt{-100})^{2}$$
Step 1
We know that $i$ is equal to the square root of $-1$. So, we can rewrite $\sqrt{-100}$ as $\sqrt{100} \cdot \sqrt{-1}$, which simplifies to $10i$. Show more…
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