Answer:
it answer is 3 because it is trigonometry
Step-by-step explanation:
13 + (-20) = 13 - 20 = -7
HOPE IT HELPS
Answer:
2x^2+4x+x-2
Step-by-step explanation:
use FOIL (first, outside, inside, last)
(2x-1)(-x+2)
2x(-x)=-2x^2
2x(2)=4x
-1(-x)=x
-1(2)=-2
2x^2+4x+x-2
Answer:
9
Step-by-step explanation:
