Question

Simplify the rational algebraic expression
n-6/n²-13n+42

step by step explanation please​

Answer 1

Answer:

Collect like terms.

-12n-6/n^2=42

Transform the expression, write all numerators above the common denominator

(-12n^3-6+42n^2)/n^2

Use the communitive property to reorder the terms.

(-12n^3+42n^2-6)/n^2