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01-05-2020
Mathematics

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The difference of the square of a number and 4 is equal to 3 times that number. Find the negative solution.

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shewannameetcarti shewannameetcarti

01-05-2020

Answer:

x = -1 is the negative solution

Step-by-step explanation:

x² - 4 = 3x

x² - 3x - 4 = 0

(x - 4)(x + 1) = 0

x = 4 and x = -1.

x = -1 is the negative solution

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