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FACTORING |
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Let’s look at a few more
examples.
In example 3, the sign of the linear term (+ x) is +, thus the
sign of the product 5x must be positive because 5x > 4x.
In example 4, the sign of the linear term (– x)
is – , thus the sign of the product 5x
must be negative because 5x > 4x. |
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