Algebra-1

( -2x² + 1)(x³ - 3x)

Expanding the expression:

= (−2x²)(x³) + (-2x²)(−3x) + (1)(x³) + (1)(−3x)

= −2x⁵ + 6x³ + x³ − 3x

Now, let's combine like terms:

= −2x⁵ + (6x