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secondary 3 | A Maths
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Piranha
Piranha

secondary 3 chevron_right A Maths chevron_right Singapore

Need help for part c

Date Posted: 4 years ago
Views: 247

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Chor Teng
Chor Teng's answer
16 answers (Tutor Details)
1st
Expand the equation clearly, make sure no careless mistakes. Then compare the coefficients.

If you feel confident, you could just immediately compare the coefficients for x^3 and constant. However, I'd suggest to expand the equation to practice expansion. :D
Hope this helps