2 years ago

What is the solution of square root 1-3x = x+3?

Mathematics

1 answer:

navik [9.2K]2 years ago

6 0

Answer: x = -1

Step-by-step explanation:

To remove the radical on the left side of the equation, square both sides of the equation.

√1−3x2=(x+3)2

Simplify each side of the equation.

1−3x=x2+6x+9

Solve for x

x=−1−8

Exclude the solutions that do not make true

√1−3x=x+3

x=−1

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