SIMPLIFY 2XNEGATIVE 1 SQUARED (2XCUBED)SQUARED

Question

SIMPLIFY 

Answer 1

If your eqn is

2x(-1)²(2x²)³

(-1)²=1

(2x²)³=2³x^(2*3)=8x⁶

 your original eqn becomes

2x * 1 * 8x⁶ = 16x⁽¹⁺⁶⁾  = 16x⁷

Answer 2

Can you please write it in mathematical notation? What you have can be interpreted multiple ways.