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secondary 3 | E Maths
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kenzy
Kenzy

secondary 3 chevron_right E Maths

pls help thanks !!

Date Posted: 6 years ago
Views: 463

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Arvin
Arvin's answer
10 answers (Tutor Details)
1st
For question 14, use the quadratic formula and carry on from where I left of, you will get the answer. As for question 15, if you have any questions about my working, let me know so that I can elaborate further
kenzy
Kenzy
6 years ago
hi thanks for your answer ! may i ask for ques 15 what do you mean by bottom must be negative ? thanks !
Arvin
Arvin
6 years ago
They want the overall to be less than zero meaning that the overall has to be negative. The top is positive leaving the denominator to be negative