Aand b are independent events. which equation below must be true?
p(a) = p(b)
p(a | b) = p(a)
p(a ∩ b) = p(a)
p(b) = p(a | b)

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y