
bab 2 factorisation and algebraic fraction (1)

Quiz
•
Mathematics
•
8th Grade
•
Hard
Kah Wai
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Faktorkan 75 – 3y2.
Factorise 75 – 3y2.
3(25 – y2)
3(5 – y)(5 + y)
3(5 – y)2
5(15 – 3y2)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Permudahkan (5r + 2s)(5r – 2s) – 4(r2 + s2).
Simplify (5r + 2s)(5r – 2s) – 4(r2 + s2).
21r2 + 8s2
21r2 – 8s2
21r2 – 24s2
21r2 + 24s2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara yang berikut, yang manakah bukan faktor bagi 16n2 – 144?
Which of the following is not the factor of 16n2 – 144?
n –3
16
9n + 3
n2 – 9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cari luas, dalam cm2, segi empat tepat bersisi (8a – 3b) cm dan (5a + 7b) cm.
Find the area, in cm2, of a rectangle with sides (8a – 3b) cm and (5a + 7b) cm.
40a2 + 41ab – 21b2
40a2 + 41ab + 21b2
40a2 – 41ab + 21b2
40a2 – 41ab – 21b2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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