PRECAL QUESTION - please help thanks

203/169  -183i/169

"A"

Step-by-step explanation:

 *

12^2 - (5i)^2 = 144 + 25 = 169

FOIL: 108 +45i - 228i + 95

203 -183

answer: 414,377,008

step-by-step explanation:

just multiply it

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2