Which sum or difference is modeled by the algebra
a. (x2 - 2x + 3) - (-x2 - 4x - 2) = 2x-1
b. (x2 - 2x - 3) + (x2 - 4x + 2) = 2x - 1
c. (x2 - 2x - 3) - (x2 + 4x + 2) = 2x-1
d. (x2 - 2x - 3) + (-12 + 4x + 2) = 2x-1

The point (-7, -24) is on the terminal ray of angle 0 which is in standard position. a student found the six trigonometric values for angle e. the student's answers are shown. which value(s) are incorrect? sin(8) cos(8) 24 tan(0) sin(0)=25 cos(0) -- tan(ⓡ) - - 24 csc(o)=2 sec(0) --25 cot(6) - za csc(o) sec(0) cot(0) done