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05-03-2020
Mathematics

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Which equation has both 4 and -4 as possible values

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amna04352 amna04352

05-03-2020

Answer:

x² - 16 = 0

Also,

|x| = 4

Step-by-step explanation:

(x-4)(x+4) = 0

x² - 16 = 0

|x| = 4

x = 4, -4

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