Simplify:
(7−4x)2
(1 point)
Responses
16x2−56x+49
16 x squared minus 56 x plus 49
16x2−28x+49
16 x squared minus 28 x plus 49
−16x2−56x+49
negative 16 x squared minus 56 x plus 49
−16x2−28x+49
negative 16 x squared minus 28 x plus 49