What polynomial should be subtracted from 3x^2+4x-1 to get the difference equal to 0

What is the distance between the points (2, 5) and (5,9)?

Graham’s monthly bank statement showed the following deposits and withdrawals. -$25.20, $42.75, -$22.04, -$18.50, $74.11. part a if grahams baldness in the account was $37.86 at the beginning of the month,! 27/4! 2// the account balance at the end of the month? ? plz i will give you 100 points

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!