Find the square root of 225
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Answer:
The square root is +15 or -15
Because the square of both positive and negative numbers is positive because the negative sign cancels out when even number of negative numbers multiply with each other.
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The positive square root of 225 is 15 because 152 = 225. However, -15 is also a square root of 225 because (-15)2 = 225 too.
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