An explanation of square roots and principal square roots along with two theorems. Finding the two square roots of a number, simplifying rational number values under a radicand, radical expressions, absolute value and radical expressions.

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Algebra II Playlist

https://www.youtube.com/playlist?list=PLKi4WTp6PRGVGCVa4jrZLB7zFNG3mRg0N

Algebra I Playlist:

https://www.youtube.com/playlist?list=PLKi4WTp6PRGXzkjUUMYVChM2WxWfgIrK4

Algebra I Radical Expressions & Equations Playlist, Chapter 11

https://www.youtube.com/playlist?list=PLKi4WTp6PRGVwqn3G4ZWKhR4BG8wAjccg

Algebra I #11.1a,

Radicals, Square roots & Principal square roots

https://www.youtube.com/watch?v=j_pk2U2qmmU&list=PLKi4WTp6PRGXzkjUUMYVChM2WxWfgIrK4&t=1s&index=245

Algebra I #11.1b,

Real Numbers, Rational vs Irrational

https://www.youtube.com/watch?v=LH7sQGS4BAM&list=PLKi4WTp6PRGXzkjUUMYVChM2WxWfgIrK4&index=246

Algebra I #11.9a,

Solve equations containing Radicals

https://youtu.be/XlmO_XjU0eQ