Factorisation 2
Authored by JK Kennedy
Mathematics
7th - 10th Grade
Used 6+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factorise 5a+5b
(a+b)
5(a+b)
5a + b
a + 5b
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Factor
4b5+4b3+16b2
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of these are common factors of this expression: 21x2y + 35xy7 - 70x2y2 ?
7
x
y
x2
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of these are common factors of this expression: 600a + 25ab2 - 75a2b5 ?
a
b
25
ab
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factorise 15x-9x2 completely
15x(1-3x)
3x(5x-9x)
5x(3-3x)
3x(5-3x)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factorise completely ax2y - 2ax2z
2ax2(y-2z)
ax2(y-2z)
ax(yx-2xz)
a(xy-2x2z)
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Factorise completely: xh + xk + yh + yk
(h + k)(x + y)
(h + x)(y + k)
h(x + y + k)
(hk)(x + y)
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