Algebraic Expressions - JSS2 Mathematics Past Questions and Answers - page 1
Expand 2(๐ฅ+3):
2๐ฅ+3
2๐ฅ+6
2๐ฅ+9
2+3๐ฅ
Expand (๐ฅ+1)(๐ฅ+2):
๐ฅ2+3๐ฅ+2
๐ฅ2+๐ฅ+2
๐ฅ2+2๐ฅ+1
๐ฅ2+2๐ฅ+2
Expand 3(๐โ4)
3๐โ4
3๐+12
3๐โ12
3๐+4
Factorize 6๐ฅ+12:
6(๐ฅ+2)
3(๐ฅ+4)
2(3๐ฅ+6)
2(๐ฅ+6)
Factorize ๐ฅ2+5๐ฅ+6:
(๐ฅ+1)(๐ฅ+6)
(๐ฅ+2)(๐ฅ+3)
(๐ฅ+3)(๐ฅ+4)
(๐ฅ+1)(๐ฅ+5)
Factorize 4๐ฅ+8:
4(๐ฅ+2)
2(๐ฅ+4)
2(2๐ฅ+4)
8(๐ฅ+1)
Expand (๐ฅ+4)(๐ฅ+1)
๐ฅ2+5๐ฅ+4
๐ฅ2+3๐ฅ+4
๐ฅ2+5๐ฅ+1
๐ฅ2+4๐ฅ+1
Factorize ๐ฅ2+8๐ฅ+16
(๐ฅ+2)(๐ฅ+8)
(๐ฅ+4)(๐ฅ+4)
(๐ฅ+2)(๐ฅ+2)
(๐ฅ+8)(๐ฅ+8)
Expand (2๐ฅโ3)(๐ฅ+4)
2๐ฅ^2+5๐ฅ+12
2๐ฅ^2+5๐ฅโ12
2๐ฅ^2+8๐ฅโ12
2๐ฅ^2โ3๐ฅ+12
If a mobile plan charges $20 per month plus $0.15 per minute, how much would a 50-minute call cost in one month?
$22.50
$27.50
$20.75
$28.50