Answer:
Step-by-step explanation:
13p⁵ + 6p - 12p² -(-9p - p² - 13p⁵) = 13p⁵ + 6p - 12p² + 9p + p² + 13p⁵
{Distribute (-1) to the second expression}
= 13p⁵ + 13p⁵ -12p² + p² + 6p + 9p
{Combine like terms}
= 26p⁵ - 11p² + 15p
