Answers

  • Brainly User
2016-01-09T18:53:15+08:00
 \frac{9y + 3}{81y ^{2} } + 54y + 9

Step 1:  Re-write the equation with LCD 81y²:

 \frac{9y+3+(81y^{2})(54y)+(81y ^{2})(9)  }{81y^{2} }

 \frac{4,374y ^{3}+729y ^{2} +9y+3 }{81y ^{2} }

Step 2:  Simplify with 3 as GCF of each term:

 \frac{1,458y^{3}+243y^{2}+3y+1  }{27y^{2} }
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