Help if you know please

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months