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Pre-Algebra Examples
Popular Problems
Pre-Algebra
Add Find the sum of -3x^2-x-10 and 10x^2+x-10
Find the sum of and
Step 1
Write the problem as a mathematical
expression
.
Step 2
Combine
the opposite
terms
in .
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Step 2.1
Add and .
Step 2.2
Add and .
Step 3
Add and .
Step 4
Subtract from .
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