Whats the y intercept of a(n)=6(n-1)-5
1 answer:
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We want to simplify:
first we factorize
as 
then multiply
by 
to equalize the denominators of the first expression, and add the fractions.
simplify x+3:
a.
b.
steps already described
c.
x cannot be -1, nor -3 because the fractions with denominators (x+1) and (x+3) would not be defined.
first we factorize
then multiply
simplify x+3:
a.
b.
steps already described
c.
x cannot be -1, nor -3 because the fractions with denominators (x+1) and (x+3) would not be defined.