Question

If m=1, n=2 and p=3, find the value of:

Answer 1

$m = 1 \\ n = 2 \\ p = 3 \\ \\ 2m {n}^{4} - 15 {m}^{2} n - p \\ 2(2) {}^{4} - 15(2) - 3 \\ 32 - 30 - 3 \\ - 1$