Question

Which of these expressions is equivalent to the following difference

Answer 1

A

Explanation:

Distribute the parenthesis noting that the second one is distributed by - 1

x² + 14x³ - 6
`x^(4)` - 14x³ - 6
`x^(4)` + 5
`x^(5)`

Collect like terms

= x² - 12
`x^(4)` +5
`x^(5)` → A