Mong Chang Hsi's answer to Tammy Low's Secondary 4 A Maths question.

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Mong Chang Hsi
Mong Chang Hsi's answer
39 answers (Tutor Details)
Continue from the above solution. Qn14ii is actually p=4 or -5 because D=0 is when the equation has two real and equal roots . D>0 is when it has two real and unequal (distinct) roots