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What is the best answer to solution of x^2 + 16 = 0?​
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What is the best answer to solution of x^2 + 16 = 0?​

What is the best answer to solution of x^2 + 16 = 0?​-example-1
User Nguyen Ha Minh
by
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1 Answer

5 votes

Answer:

4. C. x = 4 or -4

Explanation:

since both terms are perfect squares, factor using the difference of squares formula, a² - b² = ( a + b ) (
\alpha - b ) where

User Jim Thomas
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