Answer:
x^4 -x^3 -4x^2-3
Step-by-step explanation:
f(x)=x^4−x^2+9
g(x)=x^3+3x^2+12
(f−g)(x)= x^4−x^2+9 - (x^3+3x^2+12)
Distribute the minus sign
(f−g)(x)= x^4−x^2+9 - x^3-3x^2-12
I like to line them up vertically
x^4 −x^2+9
- x^3 -3x^2-12
---------------------------
x^4 -x^3 -4x^2-3
20, because 5 there and five back then 1 and 1 back and four and four back if not then just add all 5+4+1=10
Answer:(x-3)(x-3)
Step-by-step explanation:
If I toss a fiar coin five times and the outcomes are TTTTT, then the probability that tails appears on the next toss is
a. 0.5
b. less than 0.5
c. greater than 0.5
d. 0
e. 1