Radical Equations
This video presents the same text shown beside it, spoken and on screen. It adds nothing the text does not say.
State
A radical equation carries the variable inside a radical; solving isolates the radical, then raises both sides to the index's power.
Show
√(2x + 3) = x squares into 2x + 3 = x², a quadratic in plain clothes — with a toll to pay at the end.
Builds on
- Nothing — this is a starting point.
Unlocks
- Nothing yet depends on this.