Ang Jeysthur's answer to Ambriesh.K's Secondary 3 A Maths question.

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Ang Jeysthur
Ang Jeysthur's answer
14 answers (A Helpful Person)
1st
For part (b), you just need to equate two equations and find the values of m such that the discriminant is zero. It's a "standard" question and so I shall not spoonfeed you...