Answer:
x > 2 and x < -2
Step-by-step explanation:
75%
9 ÷ 12 = 0.75 = 75%
1.9 is greater than 1.39 if that's what your asking?
=x³-x
=x(x²-1)
=x(x²-1²)
=x(x+1)(x-1)
hope it helps.