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secondary 3 | E Maths
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rei
Rei

secondary 3 chevron_right E Maths chevron_right Singapore

Hi I don’t understand how u do this qn...pls help me..thank you in advance :D

Date Posted: 2 years ago
Views: 211
Eric Nicholas K
Eric Nicholas K
2 years ago
It's the way we always do when we complete the square.

In fact, where does your quadratic formula come from? Have you ever thought of it? Its origin is none other than...

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EM
Em's answer
6 answers (A Helpful Person)
1st
You're on the right track. Just need to simplify that fraction I circled, and it'll be much clearer!