Resuelve: x2 – 7x = 18
ECUACIONES CUADRATICAS

Quiz
•
Mathematics, Physical Ed, Computers
•
1st - 3rd Grade
•
Medium
ROY ASQUI
Used 121+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
2; 9
-1; 3
-2; 8
-2; 9
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Resuelve: 3x2 - 4x + 1 = 0
1/3; 1
2; ½
2/3; 1
5; 2
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Resuelve: 5x2 – 9 = 46
±11
±5
±6
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Resuelve: (x + 5) (x – 5) = -7
3
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Resuelve: x2 + 8x - 65 = 0
3; 2
–13; 5
–13; -5
–5; 13
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Resuelve: 2x2 + 7x – 4 = 0
–4; 1
½ ; 4
2; -4
½ ; -4
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Resuelve: 20x2 – 27x = 14
3; 5
2/5 ; 7/4
2/3 ; 20
2/5 ; -7/4
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