4 years ago

The difference of the square of a number and 5 is equal to 4 times that number. Find the negative solution

Mathematics

1 answer:

Bezzdna [24]4 years ago

4 0

Answer:

x = - 3

Step-by-step explanation:

x² - 5 = 4

x² = 4 + 5

x² = 9

x = ± 3

the negative solution

x = - 3

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