Question

Factor the four-term polynom x^(3)+9x^(2)+6x+54

Answer 1

(x + 9)(x² + 6)

Explanation:

x³ + 9x² + 6x + 54 ( factor the first/second and third/fourth terms )

= x²(x + 9) + 6(x + 9) ← factor out (x + 9) from each term

= (x + 9)(x² + 6)