Name: mike
Who is asking: Student
Level of the question: Middle

Question: hi,

i need to find the excluded values of:

2n2-9n+4 / 2n2-5n-12

can you help me?


Hi Mike,

The excluded values in this expression occur when the denominator is zero, that is at values of n where

2n2-5n-12 = 0

Factor the left side and solve for n.