Question

Evaluate the expression for a = 3, b = 12 , and c = −4 . −8ab ------ 2bc

Answer 1

Replace a = 3, b = 12 , and c = −4  into the equation below:
−8ab/ 2bc= -8(3)(12) / 2(12)(-4)= 3

Answer 2

-8(3)(12)
2(12)(-4)

-8(36)
2(-48)

-288
-96

3