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Lapatulllka [165]
3 years ago
8

Solve the equation by factoringx^-2x=15​

Mathematics
1 answer:
Reil [10]3 years ago
4 0

Step-by-step explanation:

Add one to both sides of the equation:

x^2 - 2x + 1 = 15 + 1

\Rightarrow (x - 1)^2 = 16

Taking the square root of the equation above, we get

x - 1 = \pm 4

or

x = 1 \pm 4 = 5, -3

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