Sunday, February 19, 2012

How do we divide polynomials?

Divide:  4x^12y^6
              36x^9y^7

When dividing polynomials ALWAYS remember the exponents get subtracted.  So first can you simplify 4 over 36 ?
                                                                                                                                    
Yes divide it both by 4 , so its 1 over 9 next you subtract the exponents . You have x^12 and on the bottom x^9 , 12-9=3 so its x^3 and then you see the Y variable , 6-7= -1 in other words just 1

FINAL ANSWER : 1 x^3
                         9 y                                                                                                                       

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