Verified Answer :

\(x^{3} +5 x^{2} -6x-30= x^{2} (x+5)-6(x+5)=( x^{2} -6)(x+5)\)
 \(=(x- \sqrt{6})(x+ \sqrt{6} ) (x+5)\)

Answer:

x(x2 + 5) – 6(x2 + 5)

Step-by-step explanation: because when u factor out you don't need to use the first number so you start with (x) and then you do multiplication