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Finite Math Examples
Step 1
Set equal to .
Step 2
Step 2.1
To remove the radical on the left side of the equation, square both sides of the equation.
Step 2.2
Simplify each side of the equation.
Step 2.2.1
Use to rewrite as .
Step 2.2.2
Simplify the left side.
Step 2.2.2.1
Simplify .
Step 2.2.2.1.1
Multiply the exponents in .
Step 2.2.2.1.1.1
Apply the power rule and multiply exponents, .
Step 2.2.2.1.1.2
Cancel the common factor of .
Step 2.2.2.1.1.2.1
Cancel the common factor.
Step 2.2.2.1.1.2.2
Rewrite the expression.
Step 2.2.2.1.2
Simplify.
Step 2.2.3
Simplify the right side.
Step 2.2.3.1
Raising to any positive power yields .
Step 2.3
Solve for .
Step 2.3.1
Subtract from both sides of the equation.
Step 2.3.2
Divide each term in by and simplify.
Step 2.3.2.1
Divide each term in by .
Step 2.3.2.2
Simplify the left side.
Step 2.3.2.2.1
Cancel the common factor of .
Step 2.3.2.2.1.1
Cancel the common factor.
Step 2.3.2.2.1.2
Divide by .
Step 2.3.2.3
Simplify the right side.
Step 2.3.2.3.1
Divide by .
Step 3