Which polynomial function has a leading coefficient of 1 and roots (7 + 1) and (5 - 1) with multiplicity 1?
O
f(x) = (x + 7)(x - 1)(x + 5)(x + 1)
f(x) = (x – 7)(x - 1)(x - 5)(x + 1)
O f(x) = (x-(7 - 1))(x- (5 + 1))(x-17 + 1)(x - (5 – 1))
O f(x) = (x + (7 - 1)(x + (5 + 1))(x + (7 + 1))(x + (5 – 1))