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Enter expression, e.g. (x^2-y^2)/(x-y)

Enter expression, e.g. x^2+5x+6

Enter expression, e.g. (x+1)^3

Enter a set of expressions, e.g. ab^2,a^2b

Enter equation to solve, e.g. 2x+3=4

Enter equation to graph, e.g. y=3x^2-1

Depdendent Variable

Number of equations to solve:

Equ. #1:

Equ. #2:

Equ. #3:

Equ. #4:

Equ. #5:

Equ. #6:

Equ. #7:

Equ. #8:

Equ. #9:

Solve for:

Enter inequality to solve, e.g. 2x+3>4

Enter inequality to graph, e.g. y<3x^2-1

Dependent Variable

Number of inequalities to solve:

Ineq. #1:

Ineq. #2:

Ineq. #3:

Ineq. #4:

Ineq. #5:

Ineq. #6:

Ineq. #7:

Ineq. #8:

Ineq. #9:

Solve for:

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Solving Radical Equations

Today's Schedule:
• Homework: Grade, Stamp, Turn in
• Solving Radical Equations

Slates!

Rationalize the denominator.

Solving Radical Equations

	Step 1: Isolate the Root Step 2: Square Both Sides of the Equation Step 3: Simplify & Solve.
	Step 4: Check Your Answer!

Example 1: Solve.

Done

Step 1: Isolate the Root
Step 2: Square Both Sides
of the Equation
Step 3: Simplify & Solve.
Step 4: Check Your Answer!

Example 2: Solve.

Step 1: Isolate the Root
Step 2: Square Both Sides
of the Equation
Step 3: Simplify & Solve.
Step 4: Check Your Answer!

Example 3: Solve.

Done

Step 1: Isolate the Root
Step 2: Square Both Sides
of the Equation
Step 3: Simplify & Solve.
Step 4: Check Your Answer!

Example 4: Solve.

Step 1: Isolate the Root
Step 2: Square Both Sides
of the Equation
Step 3: Simplify & Solve.
Step 4: Check Your Answer!

Practice

Solve the following equations in your notes...

Challenge Review Problems for those who finish early...

4)Solve

5) Evaluate

for x=-2 and y=-4

Have a great day!

Homework on MathXL