Pre-Algebra Examples

Simplify (9w^2-5w+2)-(-7w^2-5w+1)+(2w^2+2w+9)
Step 1
Remove parentheses.
Step 2
Simplify each term.
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Step 2.1
Apply the distributive property.
Step 2.2
Simplify.
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Step 2.2.1
Multiply by .
Step 2.2.2
Multiply by .
Step 2.2.3
Multiply by .
Step 3
Simplify by adding terms.
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Step 3.1
Combine the opposite terms in .
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Step 3.1.1
Add and .
Step 3.1.2
Add and .
Step 3.2
Add and .
Step 3.3
Add and .
Step 3.4
Simplify by adding and subtracting.
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Step 3.4.1
Subtract from .
Step 3.4.2
Add and .