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secondary 3 | A Maths
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Benjay
Benjay

secondary 3 chevron_right A Maths chevron_right Singapore

hello! need help with this qn thank you

Date Posted: 3 years ago
Views: 205
sstrike
Sstrike
3 years ago
p = 3u
3x² + 12 - px = 0

x² - ux + 4 = 0
( x - ½u )² = 0

¼u² = 4 ⇨ u² = 16

u = ±4

3u = ±12

p = ±12

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sstrike
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5577 answers (A Helpful Person)
1st
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lesterine
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120 answers (A Helpful Person)
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