Worksheets7 сынып алгебра
Total questions: 10
Worksheet time: 30mins
Name
Class
Date
1.
жасырын санды тап
(a−2)2=a2−....+4
a)
2a
b)
4a
c)
2a2
d)
4
2.
Жасырын санды тап
(...+5y)2=9x2+...xy+25y2
a)
3x; 30
b)
4x; 40
c)
5x; 50
d)
6x;60
3.
теңдеуді шеш
4x2−(2x−1)2=15
a)
3
b)
4
c)
5
d)
2
4.
a2−b2=
a)
(a-b)(a-b)
b)
(a+b)(a+b)
c)
(a-b)(a+b)
d)
(a−b)2
5.
(x−y)2=
a)
x2−xy−y2
b)
x2−2xy−y2
c)
x2−2xy+y2
d)
x2+xy+y
6.
(x+y)2
a)
x+xy+y
b)
x-xy-y
c)
x2+2xy+y2
d)
x2−2xy−y2
7.
(x+y)3=
a)
x3−3x2y+3xy2+y3
b)
x3+3x2y+3xy2+y3
c)
x3−3x2y−3xy2−y3
d)
x3+3xy−3x2y +3
8.
(x−y)3=
a)
(x−y) (x2−xy+y2)
b)
x3−3x2y+3xy2−y3
c)
x3+3x2y+3xy2+y3
d)
x3+3x2y−3xy2+y3
9.
x3+y3=
a)
(x+y)(x2+2xy+y2)
b)
(x+y)(x2−2xy−y2)
c)
(x+y)(x2+xy+y2)
d)
(x+y)(x2−xy+y2)
10.
x3−y3=
a)
(x−y)(x2−xy−y2)
b)
(x−y)(x2−2xy−y2)
c)
(x−y)(x2+xy+y2)
d)
(x−y)(x2+2xy+y2)
100 %
