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Finite Math Examples
,
Step 1
Step 1.1
Multiply by .
Step 1.2
Multiply by .
Step 1.3
Multiply by .
Step 1.4
Raise to the power of .
Step 1.5
Raise to the power of .
Step 1.6
Use the power rule to combine exponents.
Step 1.7
Add and .
Step 2
Step 2.1
Divide each term in by .
Step 2.2
Simplify the left side.
Step 2.2.1
Cancel the common factor of .
Step 2.2.1.1
Cancel the common factor.
Step 2.2.1.2
Divide by .
Step 2.3
Simplify the right side.
Step 2.3.1
Cancel the common factor of and .
Step 2.3.1.1
Factor out of .
Step 2.3.1.2
Cancel the common factors.
Step 2.3.1.2.1
Factor out of .
Step 2.3.1.2.2
Cancel the common factor.
Step 2.3.1.2.3
Rewrite the expression.
Step 3
Take the specified root of both sides of the equation to eliminate the exponent on the left side.
Step 4
Step 4.1
Rewrite as .
Step 4.2
Simplify the denominator.
Step 4.2.1
Rewrite as .
Step 4.2.2
Pull terms out from under the radical, assuming positive real numbers.
Step 5
Step 5.1
First, use the positive value of the to find the first solution.
Step 5.2
Next, use the negative value of the to find the second solution.
Step 5.3
The complete solution is the result of both the positive and negative portions of the solution.
Step 6
Step 6.1
Simplify each term.
Step 6.1.1
Multiply by .
Step 6.1.2
Multiply by .
Step 6.2
Subtract from .
Step 7
Step 7.1
Divide each term in by .
Step 7.2
Simplify the left side.
Step 7.2.1
Cancel the common factor of .
Step 7.2.1.1
Cancel the common factor.
Step 7.2.1.2
Divide by .
Step 7.3
Simplify the right side.
Step 7.3.1
Move the negative in front of the fraction.
Step 8
Since the roots of an equation are the points where the solution is , set each root as a factor of the equation that equals .
Step 9
Step 9.1
Simplify terms.
Step 9.1.1
Apply the distributive property.
Step 9.1.2
Combine and .
Step 9.2
Simplify each term.
Step 9.2.1
Simplify the numerator.
Step 9.2.1.1
To write as a fraction with a common denominator, multiply by .
Step 9.2.1.2
Combine and .
Step 9.2.1.3
Combine the numerators over the common denominator.
Step 9.2.1.4
Move to the left of .
Step 9.2.2
Move to the left of .
Step 9.2.3
Simplify the numerator.
Step 9.2.3.1
Multiply by each element of the matrix.
Step 9.2.3.2
Simplify each element in the matrix.
Step 9.2.3.2.1
Combine and .
Step 9.2.3.2.2
Multiply .
Step 9.2.3.2.2.1
Multiply by .
Step 9.2.3.2.2.2
Combine and .
Step 9.2.3.2.3
Move the negative in front of the fraction.
Step 9.3
To write as a fraction with a common denominator, multiply by .
Step 9.4
Simplify terms.
Step 9.4.1
Combine and .
Step 9.4.2
Combine the numerators over the common denominator.
Step 9.5
Simplify the numerator.
Step 9.5.1
Move to the left of .
Step 9.5.2
Multiply by each element of the matrix.
Step 9.5.3
Simplify each element in the matrix.
Step 9.5.3.1
Apply the distributive property.
Step 9.5.3.2
Cancel the common factor of .
Step 9.5.3.2.1
Move the leading negative in into the numerator.
Step 9.5.3.2.2
Factor out of .
Step 9.5.3.2.3
Cancel the common factor.
Step 9.5.3.2.4
Rewrite the expression.
Step 9.5.3.3
Multiply by .
Step 9.5.3.4
Cancel the common factor of .
Step 9.5.3.4.1
Move the leading negative in into the numerator.
Step 9.5.3.4.2
Factor out of .
Step 9.5.3.4.3
Cancel the common factor.
Step 9.5.3.4.4
Rewrite the expression.
Step 9.5.3.5
Multiply by .