X^2+5x+6=0
(x+3)(x+2)=0
x-3, x-2
i am edditing my post because i got the answer wrong
Answer:
when the radicand is negative
Step-by-step explanation:
Answer:
first, u need to know the formula for compound interest, which is:

where A is the final amount
P- initial amount
r- percent compounded(interest)
and
n- number of years
so
we have

3.8/100 = 0.038
1+0.038 =1.038
1.038^4 = 1.160885573136
475 * 1.160885573136 = 551.4206472396
approximately $551.42
I believe that the common difference would be.10