Basic Math Examples

Solve for z y=1/3*((z+4)(z+1))
Step 1
Rewrite the equation as .
Step 2
Multiply both sides of the equation by .
Step 3
Simplify the left side.
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Step 3.1
Simplify .
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Step 3.1.1
Expand using the FOIL Method.
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Step 3.1.1.1
Apply the distributive property.
Step 3.1.1.2
Apply the distributive property.
Step 3.1.1.3
Apply the distributive property.
Step 3.1.2
Simplify and combine like terms.
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Step 3.1.2.1
Simplify each term.
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Step 3.1.2.1.1
Multiply by .
Step 3.1.2.1.2
Multiply by .
Step 3.1.2.1.3
Multiply by .
Step 3.1.2.2
Add and .
Step 3.1.3
Apply the distributive property.
Step 3.1.4
Simplify.
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Step 3.1.4.1
Combine and .
Step 3.1.4.2
Multiply .
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Step 3.1.4.2.1
Combine and .
Step 3.1.4.2.2
Combine and .
Step 3.1.4.3
Combine and .
Step 3.1.5
Apply the distributive property.
Step 3.1.6
Simplify.
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Step 3.1.6.1
Cancel the common factor of .
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Step 3.1.6.1.1
Cancel the common factor.
Step 3.1.6.1.2
Rewrite the expression.
Step 3.1.6.2
Cancel the common factor of .
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Step 3.1.6.2.1
Cancel the common factor.
Step 3.1.6.2.2
Rewrite the expression.
Step 3.1.6.3
Cancel the common factor of .
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Step 3.1.6.3.1
Cancel the common factor.
Step 3.1.6.3.2
Rewrite the expression.
Step 4
Subtract from both sides of the equation.
Step 5
Use the quadratic formula to find the solutions.
Step 6
Substitute the values , , and into the quadratic formula and solve for .
Step 7
Simplify.
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Step 7.1
Simplify the numerator.
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Step 7.1.1
Raise to the power of .
Step 7.1.2
Multiply by .
Step 7.1.3
Apply the distributive property.
Step 7.1.4
Multiply by .
Step 7.1.5
Multiply by .
Step 7.1.6
Subtract from .
Step 7.1.7
Factor out of .
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Step 7.1.7.1
Factor out of .
Step 7.1.7.2
Factor out of .
Step 7.1.7.3
Factor out of .
Step 7.2
Multiply by .
Step 8
The final answer is the combination of both solutions.