IA2.AT.B.5: Solve radical equations in one variable that contain a single radical term. Explain why some solutions may be extraneous and justify whether a given solution is valid based on a given context.

Solve radical equations in one variable that contain a single radical term. Explain why some solutions may be extraneous and justify whether a given solution is valid based on a given context.

Example Problems

Solve the equation:

x^2 - 8 = 1

Solve the equation:

5x^2 + 3 = 83

Solve the equation:

3x^2 + 4 = 436

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