Answer:
D
Step-by-step explanation:
72+21-11=82
82-67=15
(x2 +1) (x2-4) (mark as brainiest)
Answer:
B. the graph decreases remains contant then decreases again i beleive
Step-by-step explanation:
Answer:
Final answer is
.
Step-by-step explanation:
Given expression is 
Now we need to find about what is product of both factors.
We see that both factors are in exponent form having equal base "x".
So we can apply formula: 





Hence final answer is
.