Perform the indicated operations. -2x³(x⁴-8)

Find each product. [(4y-1)+z]²

Find each product. (3w+2)(-w²+4w-3)

Find each product. (2z-1)(-z²+3z-4)

Find each product. Assume all variables represent positive real numbers. $-4k \(\left\)( k^{7/3} - 6k^{1/3} \(\right\))$

Find each product. Assume all variables represent positive real numbers. $y^{5/8} \(\left\)( y^{3/8} - 10y^{11/8} \(\right\))$

Perform the indicated operations. See Examples 2–6.

$-z^3(9-z)+4z(2+3z)$

Perform the indicated operations. (3p+5)²