Қысқаша көбейту формулалары
Authored by Гаухар Журимбай
Mathematics
7th Grade
Used 64+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
a2+2a+1
(a+1)2
(a+1)3
(a+2)2
(2a+1)2
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
b2-8b+16
(b-4)
(b-4)2
(b-2)2
(2-b)2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(a-4b)2
a2-8b+16b2
a2+8b-16b2
a2-8b-16b2
a2+8b+16b2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(5a-6)2
5a2-60a+36
25a2-6a+36
2a2-60a+36
25a2-60a+36
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(3m2+4n2)2
9m4+24m2n2+16n2
9m4-22m2n2+16n2
9m4+24m2n2-18n2
18m4+24m2n2+16n2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
9x2-16y2
(3x-4y)(3x+4y)
(3x+4y)(3x+4y)
(3x-4y)(3x-4y)
(3x-4x)(3x+4x)
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
125+8x3
(5-2x)(25-5x+4x2)
(5+2x)(25-5x-4x2)
(5-2x)(25-5x-4x2)
(5+2x)(25-5x+4x2)
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