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I t doesn't! -3 squared = 9. The square root of -9 is 3i, i being the square root of -1, and that opens up a very complicated can of worms!

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โˆ™ 2009-05-16 12:17:55
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Q: Why does -3 squared equal -9 not 9?
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Related questions

What does -3 squared equal to?

3 squared is equal to 9


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9


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3 squared is 3 x 3 or 9.


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Three squared is equal to 9. To square a number, means that you multiple the number or integer by itself, such as 3 x 3.


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6 squared plus 9 squared is equal to 117.


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