Eric Nicholas K's answer to Candice lim's Secondary 3 A Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
Here is one way to approach this question. The conditions to meet are

-25/a + c = 7 and a < 0.
Candice lim
Candice Lim
4 years ago
Awesome! Thanks Sir. Your advised solution is very clear :)