Answer:
3 hours 12 minutes and 5.71 seconds
Step-by-step explanation:
Hello,
Roots are -3+2i,-3-2i,-2 and -2
There are 4 roots. (theorem of the conjugate roots) and the least degree of the polynomial is
4.
Answer: Its B
Step-by-step explanation:
Step-by-step explanation:

from difference of two squares:

therefore:

factorise out ¾ :
