Erfana Beevee Binte Hassan Shariff's answer to chloe's Secondary 3 A Maths Singapore question.

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Erfana Beevee Binte Hassan Shariff
Erfana Beevee Binte Hassan Shariff's answer
241 answers (Tutor Details)
We factorise f(x) by finding the remaining quadratic ‘factor’ and we see that the quadratic factor has no real roots. Hence only 2 real roots.