All Algebra II Resources
Example Questions
Example Question #324 : Radicals
Solve for .
Square both sides to get rid of the radical.
Add on both sides.
Example Question #325 : Radicals
Solve for .
Square both sides to get rid of the radical.
Divide on both sides.
Example Question #326 : Radicals
Solve for .
Square both sides to get rid of the radical.
Multiply on both sides.
Example Question #327 : Radicals
Solve for .
Square both sides to get rid of the radical.
Subtract on both sides.
Divide on both sides.
Example Question #11 : Solving Radical Equations
Solve for .
Subtract on both sides.
Square both sides to get rid of the radical.
Divide on both sides.
Example Question #12 : Solving And Graphing Radicals
Solve for .
Subtract on both sides. Since is greater than and is negative, our answer is negative. We treat as a normal subtraction.
Square both sides to get rid of the radical. When squaring negative values, they become positive.
Subtract on both sides.
Example Question #11 : Solving Radical Equations
Solve for .
Square both sides to get rid of the radical.
Subtract on both sides.
Add on both sides.
Divide on both sides.
Example Question #12 : Solving Radical Equations
Solve for .
Divide on both sides.
Square both sides to get rid of the radical.
Subtract on both sides. Since is greater than and is negative, our answer is negative. We treat as a normal subtraction.
Example Question #13 : Solving Radical Equations
Solve for .
Square both sides to get rid of the radical.
This is a set-up of a quadratic equation Subtract on both sides.
We need to find two terms that are factors of the c term that add up to the b term.
Subtract on both sides. Since is greater than and is negative, our answer is negative. We treat as a normal subtraction.
Example Question #11 : Solving Radical Equations
Solve:
To solve this problem, first square both sides: . Then, solve for x, which is 40.
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