Algebraic Expressions - JSS2 Mathematics Past Questions and Answers - page 1
Expand 2(π₯+3):
2π₯+3
2π₯+6
2π₯+9
2+3π₯
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Expand (π₯+1)(π₯+2):
π₯2+3π₯+2
π₯2+π₯+2
π₯2+2π₯+1
π₯2+2π₯+2
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Expand 3(πβ4)
3πβ4
3π+12
3πβ12
3π+4
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Factorize 6π₯+12:
6(π₯+2)
3(π₯+4)
2(3π₯+6)
2(π₯+6)
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Factorize π₯2+5π₯+6:
(π₯+1)(π₯+6)
(π₯+2)(π₯+3)
(π₯+3)(π₯+4)
(π₯+1)(π₯+5)
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Factorize 4π₯+8:
4(π₯+2)
2(π₯+4)
2(2π₯+4)
8(π₯+1)
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Expand (π₯+4)(π₯+1)
π₯2+5π₯+4
π₯2+3π₯+4
π₯2+5π₯+1
π₯2+4π₯+1
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Factorize π₯2+8π₯+16
(π₯+2)(π₯+8)
(π₯+4)(π₯+4)
(π₯+2)(π₯+2)
(π₯+8)(π₯+8)
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Expand (2π₯β3)(π₯+4)
2π₯^2+5π₯+12
2π₯^2+5π₯β12
2π₯^2+8π₯β12
2π₯^2β3π₯+12
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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
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