I. x²−6x+8<0 S. x²−11x+28≥0
N. x²−14x+48>0
H. x²−3x−4≥0
F. x²+4x−21≤0
T. x²+10x+16<0
A. 3x²−5x−2>0
M. 2x²−x−28≤0
U. 7x²+54x−16<0

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

answer: the answer is e

step-by-step explanation:

answer is because 4×10=40

and 98×4= is 392

40,392