Answer:
Both 13 and -13
Step-by-step explanation:
Both
Answer:
13x + x^2 - 9
Step-by-step explanation:
You have to distribute then eliminate redundant parentheses then subtract the numbers then combine like terms then multiply by one then combine like terms and then the answer is 1 13x + x^2 - 9.
Answer:
Type in lfm
Step-by-step explanation: