dividing polynomials: {15x^2 y^4 + 20xy^2 + 5xy} / 5xy

anm2007 said:
{15x^2 y^4 + 20xy^2 + 5xy} / 5xy

i dont know how to start

Determine whether the numerator can be factorized - yes

Factorize it.
 
anm2007 said:
{15x^2 y^4 + 20xy^2 + 5xy} / 5xy
Another method: Split the one fraction into three:

. . . . .(15x<sup>2</sup>y<sup>4</sup>) / (5xy) + (20xy<sup>2</sup>) / (5xy) + (5xy) / (5xy)

Simplify term-wise. :wink:

Eliz.
 
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