7 сынып
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Mathematics
7th Grade
Used 16+ times
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12 questions
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1.
FILL IN THE BLANKS QUESTION
15 mins • 1 pt
Упрости выражение и найди значение при a=-2
(a)
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Өрнекті ықшамда:
Упрости выражение:
8a2+8a+16
8a2+4a+37
4a2+8a+37
8a2+8a+37
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Өрнекті ықшамда:
Упрости выражение:
-10a+50
10a-50
-10a-50
-10a+25
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Өрнекті ықшамда:
Упрости выражение:
-2x2-2/3x
2x2-2/3x
2x2+2/3x
x2-2/3x
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Өрнекті ықшамда:
Упрости выражение:
x4
0
2x4
512
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Өрнекті ықшамда:
Упрости выражение:
-z4+84
z4
84
z4-84
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Теңдеуді шеш:
Реши уравнение:
x=0
x=6
x=1
x=6
x=0
x=5
x=0
x=7
Answer explanation
2x2(x-6)=0
1)2x2=0
x=0
2)x-6=0
x=6
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