คำตอบของสมการ x2 + 5x = 0 คือข้อใด
สมการกำลังสองตัวแปรเดียว (1)

Quiz
•
Mathematics
•
9th - 10th Grade
•
Hard
Suree Khonabal
Used 16+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
0,-5
-5,5
0,5
0,5,-5
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
คำตอบของสมการ x2 = 256 คือข้อใด
16,-16
0,-16
0,16
ไม่มีคำตอบ
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
คำตอบของสมการ x2 + 6 = 5x คือข้อใด
-3,2
2,-3
2,3
-3,-2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
คำตอบของสมการ x2 _ 3x = x2+x+5 คือข้อใด
-1,5
1,-5
-1,-5
1,5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
คำตอบของสมการ x2 + 8x + 12 = (x-3)2 คือข้อใด
2,6
-6,2
-2,6
-6,-2
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