Answer:
x^2+3x-18
Step-by-step explanation: hoped I helped
Answer: [tex]x^{2} +3x-18[/tex]
Step-by-step explanation:
First, let's take our given (x+6)(x-3)
Now distribute
[tex]x^{2} -3x+6x-18\\combine\\x^{2} +3x-18[/tex]