What are the zeros of the quadratic function f(x) = 2x2 + 16x – 9? O x=-4-
를
and x = -4+
7
2
를
O x=-4-
25
2
and x = -4+
25
V2
21
O x=-4-
LU
and x = -4 +
21
V2
끌
41
O x=-4-
41
and x = -4 +
V 2