Answer
$-20p^{6}$
Work Step by Step
We are given the expression $-4p^{2}(5p^{4})$. We can group like terms and then simplify.
$-4\times5\times p^{2} \times p^{4}$
Next, we can use the product rule for exponents to multiply the exponents.
$-20\times p^{2+4}=-20p^{6}$
