What is the factorization of the polynomial below? -3x^3+15x^2+42x

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?

I'm marking the brainliest and it's 15 points