Basic Math Examples

Solve for n (n-5)^2=2n
Step 1
Move all terms containing to the left side of the equation.
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Step 1.1
Subtract from both sides of the equation.
Step 1.2
Simplify each term.
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Step 1.2.1
Rewrite as .
Step 1.2.2
Expand using the FOIL Method.
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Step 1.2.2.1
Apply the distributive property.
Step 1.2.2.2
Apply the distributive property.
Step 1.2.2.3
Apply the distributive property.
Step 1.2.3
Simplify and combine like terms.
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Step 1.2.3.1
Simplify each term.
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Step 1.2.3.1.1
Multiply by .
Step 1.2.3.1.2
Move to the left of .
Step 1.2.3.1.3
Multiply by .
Step 1.2.3.2
Subtract from .
Step 1.3
Subtract from .
Step 2
Use the quadratic formula to find the solutions.
Step 3
Substitute the values , , and into the quadratic formula and solve for .
Step 4
Simplify.
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Step 4.1
Simplify the numerator.
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Step 4.1.1
Raise to the power of .
Step 4.1.2
Multiply .
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Step 4.1.2.1
Multiply by .
Step 4.1.2.2
Multiply by .
Step 4.1.3
Subtract from .
Step 4.1.4
Rewrite as .
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Step 4.1.4.1
Factor out of .
Step 4.1.4.2
Rewrite as .
Step 4.1.5
Pull terms out from under the radical.
Step 4.2
Multiply by .
Step 4.3
Simplify .
Step 5
The final answer is the combination of both solutions.
Step 6
The result can be shown in multiple forms.
Exact Form:
Decimal Form: