Hello!
3x × x = 3x²
Hope I helped! :3
Answer:
B
Step-by-step explanation:
C. -6x-3
when you have a binomial being multiplied by a single number, you multiply both terms in the binomial by said number to get your answer. 3*-2x = -6x and 3*-1 = -3. Therefore, your answer is -6x-3