Which is the completely factored form of 12x3 - 60x2 + 4x - 20? O4(3х2 – 1)(х – 5) 04x(3х2 + 1)(х – 5) ООО 4x(3х2 - 1)(х + 5) O4(3х2 + 1)(х – 5)​

How do you find p(a and b) if a and b are independent events for two or more actions, such as tossing a coin twice and finding p(heads and heads)? 2. how do you find p(a or b) if a and b are independent events for one action, such as spinning a four-color spinner once and finding p(red or blue)?