Answer:
true, false, true
Step-by-step explanation:
it only changes the direction
Answer:
um it is 3344434565657554545656757656
Step-by-step explanation:
mmmjjjjjjj
Answer:
Step-by-step explanation:
you have to have a quadratic equation, not sure what your question is,
Step-by-step explanation:
From the given question it appears that (n-1) is in the numerator's place, if it is so, then let us solve it.

i believe the answer is concave