2x²-7x+5<0 ............... .

Question

2x²-7x+5<0 ...............<br> .

Answer 1

2x^2-7x+5=0
D=49-4*2*5=49-40=9
x1=(7+3)/2*2=5/2=2,5
x2=4/4=1

Answer 2

X пренадлежит (1, 5/2)