Question

hihi

答案是1，謝謝

ms
9= =Cxx
資優題 14
mx2-
•4x+4=0與x2.
- 16-16m. =k
16
4mx+4m²
4m-5=
小科學家
:0的根均為整數,求整數之
= m=
-16m²+16mt 20=,
16m 416m+36
-4C4m²-4m-9)
1bct-m), m = \ 1 \*)
+3+46
m=