Mason D.

asked • 01/29/17

How do you reduce (N-1)*N-(N-2)*(N+1)

Math reduction. Multiple steps

1 Expert Answer

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Kenneth S. answered • 01/29/17

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Multiply out by using the distributive law on the first product, and then simplify the next product that follows the subtraction symbol, using the FOIL process for the product of two binomials.
 
Then subtract! (Collect LIKE terms)
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