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secondary 4 | A Maths
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nikki
Nikki

secondary 4 chevron_right A Maths chevron_right Singapore

pls help

Date Posted: 3 years ago
Views: 211

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Momo
Momo's answer
102 answers (A Helpful Person)
Eric Nicholas K
Eric Nicholas K
3 years ago
Almost correct!

(The lower limit is actually -2)

(k + 2)^3 = 64
k + 2 = 4
k = 2