Essential Questions Solving Radical Equations and Inequalities

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Presentation transcript:

Essential Questions Solving Radical Equations and Inequalities How do we solve radical equations and inequalities? Holt McDougal Algebra 2 Holt Algebra 2

A radical equation contains a variable within a radical A radical equation contains a variable within a radical. Recall that you can solve quadratic equations by taking the square root of both sides. Similarly, radical equations can be solved by raising both sides to a power.

Remember! For a square root, the index of the radical is 2.

Solving Equations Containing One Radical Solve the equation. Check your solution. Check 

Solving Equations Containing One Radical Solve the equation. Check your solution. Check 

Solving Equations Containing One Radical Solve the equation. Check your solution. Check 

Solving Equations Containing One Radical Solve the equation. Check your solution. Check 

Solving Equations Containing Two Radicals Solve the equation. Check your solution. Check 

Solving Equations Containing Two Radicals Solve the equation. Check your solution. Check 

Solving Equations Containing Two Radicals Solve the equation. Check your solution. Check 

Lesson 7.2 Practice A