Factor the following polynomial completely. -X?y2 + x + 4y2 - 4x2
a. (x+ 2)( x + 2)(x + 1)(x-)
b. (x-2)(x-2)( x + y( - )
c. (x+2)( x-2)( x + y)( x - y)

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