#19 is B:100 and #20 is H:30 I believe, if those were the answers you were looking for :)
Lets factor this quadratic function
the factors are (tan x + cos x)(tan x + cos x)
So the answer is choice A.
Answer:
I think it does not have zeros if it doesn't cross the x-axis .
Step-by-step explanation:
Good luck ^_^
Answer:
⋅
0
.
3
=
2
7
Step-by-step explanation:
