Answer:
x^2 (12 x - 5)
Step-by-step explanation:
Simplify the following:
12 x^3 + (2 x x)/2 - 6 x^2
(2 x x)/2 = 2/2×x x = x x:
12 x^3 + x x - 6 x^2
x x = x^2:
12 x^3 + x^2 - 6 x^2
x^2 - 6 x^2 = -5 x^2:
12 x^3 + -5 x^2
Factor x^2 out of 12 x^3 - 5 x^2:
Answer: x^2 (12 x - 5)
