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secondary 3 | A Maths
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Skr
Skr

secondary 3 chevron_right A Maths chevron_right Singapore

helpppp,for this!!

Date Posted: 5 years ago
Views: 285
Eric Nicholas K
Eric Nicholas K
5 years ago
Will look at the question again and send you my answers by 1 am.

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Neo Yu Shan
Neo Yu Shan's answer
276 answers (Tutor Details)
1st
hope this helps
Eric Nicholas K
Eric Nicholas K
5 years ago
The term directly below the word 'required' in red ink should be 12a2bcx3, not 3a2bcx3.

With this change, your 'd' should be 96 + (-216) = -120.
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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
Sorry for the 45 minutes delay in my response!

Here are my answers.

Here' we pretend bx + cx2 is a single term, so that we can express a + bx + cx2 as the sum of two terms.