តេស្ត ១៥នាទី
Authored by SEN Malong
Mathematics
10th Grade
Used 2+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
1-ផលគុណកត្តានៃ A=4x²-9គឺ៖
A=(2x+3)(2x-3)
A=(2x+3)(2x+30
A=(2x-3)(2x-3)
A=(2x-3)²
2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
2-ផលគុណកត្តានៃកន្សោម B=x²-2x-15
B=(x-3)(x+3)
B=(5x-3)(x-1)
B=(x+5)(x-3)
B=(x-5)(x+3)
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
3-ផលគុណកត្តានៃ C=x²-3x+2
C=(x-10)(x-2)
C=(x+5)(x-3)
C=(x-1)(x-2)
C=(x-5)(x-2)
4.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
4-តម្លៃលេខនៃកន្សោម D=3x²-x+2 ចំពោះ x=3គឺ៖
D=25
D=26
D=20
D=10
5.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
5-ផលគុណកត្តានៃ E=x²+2x+1គឺ៖
E=(x+1)(x+2)
E=(x+1)²
E=(x-1)²
E=(x+1)²
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