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Pre-Algebra Examples
Step 1
Step 1.1
Factor out the GCF of from each term in the polynomial.
Step 1.1.1
Factor out the GCF of from the expression .
Step 1.1.2
Factor out the GCF of from the expression .
Step 1.1.3
Factor out the GCF of from the expression .
Step 1.2
Since all the terms share a common factor of , it can be factored out of each term.
Step 2
Rewrite as plus
Step 3
Step 3.1
Rewrite as .
Step 3.2
Check that the middle term is two times the product of the numbers being squared in the first term and third term.
Step 3.3
Rewrite the polynomial.
Step 3.4
Factor using the perfect square trinomial rule , where and .
Step 4
Rewrite as .
Step 5
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 6
Step 6.1
Add and .
Step 6.2
Apply the distributive property.
Step 6.3
Multiply by .
Step 6.4
Subtract from .