Answer:
a)
, b)
or
, c)
or 
Step-by-step explanation:
a) The function is solved by factorization:

b) The function has the following form:


The roots of the polynomial are found by factorization:

or 
c) The function has the following form:


The roots of the polynomial are determined by the General Formula for the Second-Order Polynomial:




The answer would probably be D because you don't know what x is.
Answer:
Because elena must have went higher above ground
Step-by-step explanation:
5) the yearly rate is 5 million $
6) 70 million $
Answer:
positive 48 ..yan yung pagkakaalam ko